diff --git a/src/classes/Keyboard.cpp b/src/classes/Keyboard.cpp
index 7dae4fd..e422010 100644
--- a/src/classes/Keyboard.cpp
+++ b/src/classes/Keyboard.cpp
@@ -5,6 +5,7 @@
 #include <vector>
 
 #if defined(hidapi)
+	#include <locale>
 	#include "hidapi/hidapi.h"
 #elif defined(libusb)
 	#include "libusb-1.0/libusb.h"
@@ -20,38 +21,57 @@ LedKeyboard::~LedKeyboard() {
 }
 
 
-bool LedKeyboard::listKeyboards() {
+vector<LedKeyboard::DeviceInfo> LedKeyboard::listKeyboards() {
+	vector<LedKeyboard::DeviceInfo> deviceList;
+
 	#if defined(hidapi)
-		if (hid_init() < 0) return false;
+		if (hid_init() < 0) return deviceList;
 		
 		struct hid_device_info *devs, *dev;
 		devs = hid_enumerate(0x0, 0x0);
 		dev = devs;
 		while (dev) {
-			for (int i=0; i<(int)SupportedKeyboards.size(); i++) {
+			for (size_t i=0; i<SupportedKeyboards.size(); i++) {
 				if (dev->vendor_id == SupportedKeyboards[i][0]) {
 					if (dev->product_id == SupportedKeyboards[i][1]) {
-						cout<<"0x"<<std::hex<<dev->vendor_id \
-							<<" 0x"<<std::hex<<dev->product_id \
-							<<" "<<dev->serial_number \
-							<<" "<<dev->path<<" ";
+						DeviceInfo deviceInfo;
+							deviceInfo.vendorID=dev->vendor_id;
+							deviceInfo.productID=dev->product_id;
+
+						if (dev->serial_number != NULL) {
+							char buf[256];
+							wcstombs(buf,dev->serial_number,256);
+							deviceInfo.serialNumber = string(buf);
+						}
+
+						if (dev->manufacturer_string != NULL)
+						{
+							char buf[256];
+							wcstombs(buf,dev->manufacturer_string,256);
+							deviceInfo.manufacturer = string(buf);
+						}
+
+						if (dev->product_string != NULL)
+						{
+							char buf[256];
+							wcstombs(buf,dev->product_string,256);
+							deviceInfo.product = string(buf);
+						}
+
+						deviceList.push_back(deviceInfo);
 						dev = dev->next;
-						cout<<dev->serial_number<<" "<<dev->path<<endl;
-						i++;
 						break;
 					}
 				}
 			}
-			dev = dev->next;
+			if (dev != NULL) dev = dev->next;
 		}
 		hid_free_enumeration(devs);
-		
 		hid_exit();
-		return true;
 		
 	#elif defined(libusb)
 		libusb_context *ctx = NULL;
-		if(libusb_init(&m_ctx) < 0) return false;
+		if(libusb_init(&m_ctx) < 0) return deviceList;
 		
 		libusb_device **devs;
 		ssize_t cnt = libusb_get_device_list(ctx, &devs);
@@ -62,20 +82,37 @@ bool LedKeyboard::listKeyboards() {
 			for (int i=0; i<(int)SupportedKeyboards.size(); i++) {
 				if (desc.idVendor == SupportedKeyboards[i][0]) {
 					if (desc.idProduct == SupportedKeyboards[i][1]) {
-						cout<<"0x"<<std::hex<<desc.idVendor \
-							<<" 0x"<<std::hex<<desc.idProduct<<endl;
+					  unsigned char buf[256];
+						DeviceInfo deviceInfo;
+							deviceInfo.vendorID=desc.idVendor;
+							deviceInfo.productID=desc.idProduct;
+
+						if (libusb_open(device, &m_hidHandle) != 0)	continue;
+
+						if (libusb_get_string_descriptor_ascii(m_hidHandle, desc.iSerialNumber, buf, 256) >= 1) deviceInfo.serialNumber = string((char*)buf);
+						if (libusb_get_string_descriptor_ascii(m_hidHandle, desc.iManufacturer, buf, 256) >= 1) deviceInfo.manufacturer = string((char*)buf);
+						if (libusb_get_string_descriptor_ascii(m_hidHandle, desc.iProduct, buf, 256) >= 1) deviceInfo.product = string((char*)buf);
+
+						deviceList.push_back(deviceInfo);
+						libusb_close(m_hidHandle);
+						m_hidHandle = NULL;
 						break;
 					}
 				}
 			}
 		}
 		libusb_free_device_list(devs, 1);
+
+		if (m_hidHandle != NULL) {
+			libusb_close(m_hidHandle);
+			m_hidHandle = NULL;
+		}
 		
 		libusb_exit(m_ctx);
-		return true;
+		m_ctx = NULL;
 	#endif
 	
-	return false;
+	return deviceList;
 }
 
 
@@ -86,114 +123,204 @@ bool LedKeyboard::isOpen() {
 bool LedKeyboard::open() {
 	if (m_isOpen) return true;
 	
+	return open(0x0,0x0,"");
+}
+
+bool LedKeyboard::open(uint16_t vendorID, uint16_t productID, string serial) {
+	if (m_isOpen && ! close()) return false;
+	currentDevice.model = KeyboardModel::unknown;
+
 	#if defined(hidapi)
-		if (hid_init() < 0) return false;
-		
-		if (m_keyboardModel == KeyboardModel::unknown) {
-			struct hid_device_info *devs, *dev;
-			devs = hid_enumerate(0x0, 0x0);
-			dev = devs;
-			m_keyboardModel = KeyboardModel::unknown;
-			while (dev) {
-				for (int i=0; i<(int)SupportedKeyboards.size(); i++) {
-					if (dev->vendor_id == SupportedKeyboards[i][0]) {
-						if (dev->product_id == SupportedKeyboards[i][1]) {
-							m_vendorID = dev->vendor_id;
-							m_productID = dev->product_id;
-							m_keyboardModel = (KeyboardModel)SupportedKeyboards[i][2];
-							break;
-						}
+	if (hid_init() < 0) return false;
+
+	struct hid_device_info *devs, *dev;
+	devs = hid_enumerate(vendorID, productID);
+	dev = devs;
+	wstring wideSerial;
+
+	if (!serial.empty()) {
+		wchar_t tempSerial[256];
+		if (mbstowcs(tempSerial, serial.c_str(), 256) < 1) return false;
+		wideSerial = wstring(tempSerial);
+	}
+
+	while (dev) {
+		for (int i=0; i<(int)SupportedKeyboards.size(); i++) {
+			if (dev->vendor_id == SupportedKeyboards[i][0]) {
+				if (dev->product_id == SupportedKeyboards[i][1]) {
+					if (!serial.empty() && dev->serial_number != NULL && wideSerial.compare(dev->serial_number) != 0) break; //Serial didn't match
+
+					if (dev->serial_number != NULL) {
+						char buf[256];
+						wcstombs(buf,dev->serial_number,256);
+						currentDevice.serialNumber=string(buf);
 					}
+
+					if (dev->manufacturer_string != NULL)
+					{
+						char buf[256];
+						wcstombs(buf,dev->manufacturer_string,256);
+						currentDevice.manufacturer = string(buf);
+					}
+
+					if (dev->product_string != NULL)
+					{
+						char buf[256];
+						wcstombs(buf,dev->product_string,256);
+						currentDevice.product = string(buf);
+					}
+
+					currentDevice.vendorID = dev->vendor_id;
+					currentDevice.productID = dev->product_id;
+					currentDevice.model = (KeyboardModel)SupportedKeyboards[i][2];
+					break;
 				}
-				if (m_keyboardModel != KeyboardModel::unknown) break;
-				dev = dev->next;
-			}
-			hid_free_enumeration(devs);
-			
-			if (! dev) {
-				cout<<"Keyboard not found"<<endl;
-				m_keyboardModel = KeyboardModel::unknown;
-				hid_exit();
-				return false;
 			}
 		}
-		
-		m_hidHandle = hid_open(m_vendorID, m_productID, NULL);
-		
-		if(m_hidHandle == 0) {
-			hid_exit();
-			return false;
-		}
-		
-		m_isOpen = true;
-		return true;
-		
+		if (currentDevice.model != KeyboardModel::unknown) break;
+		dev = dev->next;
+	}
+
+	hid_free_enumeration(devs);
+
+	if (! dev) {
+		currentDevice.model = KeyboardModel::unknown;
+		hid_exit();
+		return false;
+	}
+
+	if (wideSerial.empty()) m_hidHandle = hid_open(currentDevice.vendorID, currentDevice.productID, NULL);
+	else m_hidHandle = hid_open(currentDevice.vendorID, currentDevice.productID, wideSerial.c_str());
+
+	if(m_hidHandle == 0) {
+		hid_exit();
+		return false;
+	}
+
+	m_isOpen = true;
+	return true;
+
 	#elif defined(libusb)
-		if(libusb_init(&m_ctx) < 0) return false;
+	if (libusb_init(&m_ctx) < 0) return false;
 		
-		if (m_keyboardModel == KeyboardModel::unknown) {
-			libusb_device **devs;
-			ssize_t cnt = libusb_get_device_list(m_ctx, &devs);
-			if(cnt >= 0) {
-				for(ssize_t i = 0; i < cnt; i++) {
-					libusb_device *device = devs[i];
-					libusb_device_descriptor desc;
-					libusb_get_device_descriptor(device, &desc);
+	libusb_device **devs;
+	libusb_device *dev = NULL;
+	ssize_t cnt = libusb_get_device_list(m_ctx, &devs);
+	if(cnt >= 0) {
+		for(ssize_t i = 0; i < cnt; i++) {
+			libusb_device *device = devs[i];
+			libusb_device_descriptor desc;
+			libusb_get_device_descriptor(device, &desc);
+
+			if (vendorID != 0x0 && desc.idVendor != vendorID) continue;
+			else if (productID != 0x0 && desc.idProduct != productID) continue;
+			else if (! serial.empty()) {
+				if (desc.iSerialNumber <= 0) continue; //Device does not populate serial number
+
+				unsigned char buf[256];
+				if (libusb_open(device, &m_hidHandle) != 0){
+					m_hidHandle = NULL;
+					continue;
+				}
+
+				if (libusb_get_string_descriptor_ascii(m_hidHandle, desc.iSerialNumber, buf, 256) >= 1 && serial.compare((char*)buf) == 0) {
+					//Make sure entry is a supported keyboard and get model
 					for (int i=0; i<(int)SupportedKeyboards.size(); i++) {
 						if (desc.idVendor == SupportedKeyboards[i][0]) {
 							if (desc.idProduct == SupportedKeyboards[i][1]) {
-								m_vendorID = desc.idVendor;
-								m_productID = desc.idProduct;
-								m_keyboardModel = (KeyboardModel)SupportedKeyboards[i][2];
+								if (libusb_get_string_descriptor_ascii(m_hidHandle, desc.iManufacturer, buf, 256) >= 1) currentDevice.manufacturer = string((char*)buf);
+								if (libusb_get_string_descriptor_ascii(m_hidHandle, desc.iProduct, buf, 256) >= 1) currentDevice.product = string((char*)buf);
+								currentDevice.serialNumber = serial;
+								currentDevice.vendorID = desc.idVendor;
+								currentDevice.productID = desc.idProduct;
+								currentDevice.model = (KeyboardModel)SupportedKeyboards[i][2];
+
+								dev = device;
+								libusb_close(m_hidHandle);
+								m_hidHandle = NULL;
 								break;
 							}
 						}
 					}
-					if (m_keyboardModel != KeyboardModel::unknown) break;
 				}
-				libusb_free_device_list(devs, 1);
+				else {
+					libusb_close(m_hidHandle);
+					m_hidHandle = NULL;
+					continue; //Serial number set but doesn't match
+				}
 			}
+
+			//For the case where serial is not specified, find first supported device
+			for (int i=0; i<(int)SupportedKeyboards.size(); i++) {
+				if (desc.idVendor == SupportedKeyboards[i][0]) {
+					if (desc.idProduct == SupportedKeyboards[i][1]) {
+						unsigned char buf[256];
+						if (libusb_open(device, &m_hidHandle) != 0){
+							m_hidHandle = NULL;
+							continue;
+						}
+						currentDevice.vendorID = desc.idVendor;
+						currentDevice.productID = desc.idProduct;
+						currentDevice.model = (KeyboardModel)SupportedKeyboards[i][2];
+						if (libusb_get_string_descriptor_ascii(m_hidHandle, desc.iManufacturer, buf, 256) >= 1) currentDevice.manufacturer = string((char*)buf);
+						if (libusb_get_string_descriptor_ascii(m_hidHandle, desc.iProduct, buf, 256) >= 1) currentDevice.product = string((char*)buf);
+						if (libusb_get_string_descriptor_ascii(m_hidHandle, desc.iSerialNumber, buf, 256) >= 1) currentDevice.serialNumber = string((char*)buf);
+
+						libusb_close(m_hidHandle);
+						m_hidHandle=NULL;
+						break;
+					}
+				}
+			}
+			if (currentDevice.model != KeyboardModel::unknown) break;
 		}
+		libusb_free_device_list(devs, 1);
+	}
+
+	if (currentDevice.model == KeyboardModel::unknown) {
+		libusb_exit(m_ctx);
+		m_ctx = NULL;
+		return false;
+	}
 		
-		if (m_keyboardModel == KeyboardModel::unknown) {
-			cout<<"Keyboard not found"<<endl;
+	if (dev == NULL) m_hidHandle = libusb_open_device_with_vid_pid(m_ctx, currentDevice.vendorID, currentDevice.productID);
+	else libusb_open(dev, &m_hidHandle);
+
+	if(m_hidHandle == NULL) {
+		libusb_exit(m_ctx);
+		m_ctx = NULL;
+		return false;
+	}
+		
+	if(libusb_kernel_driver_active(m_hidHandle, 1) == 1) {
+		if(libusb_detach_kernel_driver(m_hidHandle, 1) != 0) {
 			libusb_exit(m_ctx);
 			m_ctx = NULL;
 			return false;
 		}
+		m_isKernellDetached = true;
+	}
 		
-		m_hidHandle = libusb_open_device_with_vid_pid(m_ctx, m_vendorID, m_productID);
-		if(m_hidHandle == 0) {
-			libusb_exit(m_ctx);
-			m_ctx = NULL;
-			return false;
+	if(libusb_claim_interface(m_hidHandle, 1) < 0) {
+		if(m_isKernellDetached==true) {
+			libusb_attach_kernel_driver(m_hidHandle, 1);
+			m_isKernellDetached = false;
 		}
+		libusb_exit(m_ctx);
+		m_ctx = NULL;
+		return false;
+	}
 		
-		if(libusb_kernel_driver_active(m_hidHandle, 1) == 1) {
-			if(libusb_detach_kernel_driver(m_hidHandle, 1) != 0) {
-				libusb_exit(m_ctx);
-				m_ctx = NULL;
-				return false;
-			}
-			m_isKernellDetached = true;
-		}
-		
-		if(libusb_claim_interface(m_hidHandle, 1) < 0) {
-			if(m_isKernellDetached==true) {
-				libusb_attach_kernel_driver(m_hidHandle, 1);
-				m_isKernellDetached = false;
-			}
-			libusb_exit(m_ctx);
-			m_ctx = NULL;
-			return false;
-		}
-		
-		m_isOpen = true;
-		return true;
-		
+	m_isOpen = true;
+	return true;
 	#endif
-	
-	return false;
+
+	return false; //In case neither is defined
+}
+
+LedKeyboard::DeviceInfo LedKeyboard::getCurrentDevice()
+{
+	return currentDevice;
 }
 
 bool LedKeyboard::close() {
@@ -202,11 +329,12 @@ bool LedKeyboard::close() {
 	
 	#if defined(hidapi)
 		hid_close(m_hidHandle);
-		m_hidHandle = 0;
+		m_hidHandle = NULL;
 		hid_exit();
 		return true;
 		
 	#elif defined(libusb)
+		if (m_hidHandle == NULL) return true;
 		if(libusb_release_interface(m_hidHandle, 1) != 0) return false;
 		if(m_isKernellDetached==true) {
 			libusb_attach_kernel_driver(m_hidHandle, 1);
@@ -224,13 +352,12 @@ bool LedKeyboard::close() {
 
 
 LedKeyboard::KeyboardModel LedKeyboard::getKeyboardModel() {
-	return m_keyboardModel;
+	return currentDevice.model;
 }
 
-
 bool LedKeyboard::commit() {
 	byte_buffer_t data;
-	switch (m_keyboardModel) {
+	switch (currentDevice.model) {
 		case KeyboardModel::g213:
 			break; // Keyboard is non-transactional
 		case KeyboardModel::g410:
@@ -268,7 +395,7 @@ bool LedKeyboard::setKeys(KeyValueArray keyValues) {
 	for (uint8_t i = 0; i < keyValues.size(); i++) {
 		switch(static_cast<LedKeyboard::KeyAddressGroup>(static_cast<uint16_t>(keyValues[i].key) >> 8 )) {
 			case LedKeyboard::KeyAddressGroup::logo:
-				switch (m_keyboardModel) {
+				switch (currentDevice.model) {
 					case LedKeyboard::KeyboardModel::g610:
 					case LedKeyboard::KeyboardModel::g810:
 						if (SortedKeys[0].size() <= 1 && keyValues[i].key == LedKeyboard::Key::logo)
@@ -285,7 +412,7 @@ bool LedKeyboard::setKeys(KeyValueArray keyValues) {
 				if (SortedKeys[1].size() <= 5) SortedKeys[1].push_back(keyValues[i]);
 				break;
 			case LedKeyboard::KeyAddressGroup::multimedia:
-				switch (m_keyboardModel) {
+				switch (currentDevice.model) {
 					case LedKeyboard::KeyboardModel::g610:
 					case LedKeyboard::KeyboardModel::g810:
 						if (SortedKeys[2].size() <= 5) SortedKeys[2].push_back(keyValues[i]);
@@ -295,7 +422,7 @@ bool LedKeyboard::setKeys(KeyValueArray keyValues) {
 				}
 				break;
 			case LedKeyboard::KeyAddressGroup::gkeys:
-				switch (m_keyboardModel) {
+				switch (currentDevice.model) {
 					case LedKeyboard::KeyboardModel::g910:
 						if (SortedKeys[3].size() <= 9) SortedKeys[3].push_back(keyValues[i]);
 						break;
@@ -304,7 +431,7 @@ bool LedKeyboard::setKeys(KeyValueArray keyValues) {
 				}
 				break;
 			case LedKeyboard::KeyAddressGroup::keys:
-				switch (m_keyboardModel) {
+				switch (currentDevice.model) {
 					case LedKeyboard::KeyboardModel::g610:
 					case LedKeyboard::KeyboardModel::g810:
 					case LedKeyboard::KeyboardModel::g910:
@@ -433,7 +560,7 @@ bool LedKeyboard::setGroupKeys(KeyGroup keyGroup, LedKeyboard::Color color) {
 bool LedKeyboard::setAllKeys(LedKeyboard::Color color) {
 	KeyValueArray keyValues;
 
-	switch (m_keyboardModel) {
+	switch (currentDevice.model) {
 		case KeyboardModel::g213:
 			for (uint8_t rIndex=0x01; rIndex <= 0x05; rIndex++) if (! setRegion(rIndex, color)) return false;
 			return true;
@@ -461,7 +588,7 @@ bool LedKeyboard::setAllKeys(LedKeyboard::Color color) {
 
 bool LedKeyboard::setMRKey(uint8_t value) {
 	LedKeyboard::byte_buffer_t data;
-	switch (m_keyboardModel) {
+	switch (currentDevice.model) {
 		case KeyboardModel::g910:
 			switch (value) {
 				case 0x00:
@@ -481,7 +608,7 @@ bool LedKeyboard::setMRKey(uint8_t value) {
 
 bool LedKeyboard::setMNKey(uint8_t value) {
 	LedKeyboard::byte_buffer_t data;
-	switch (m_keyboardModel) {
+	switch (currentDevice.model) {
 		case KeyboardModel::g910:
 			switch (value) {
 				case 0x00:
@@ -507,7 +634,7 @@ bool LedKeyboard::setMNKey(uint8_t value) {
 
 bool LedKeyboard::setGKeysMode(uint8_t value) {
 	LedKeyboard::byte_buffer_t data;
-	switch (m_keyboardModel) {
+	switch (currentDevice.model) {
 		case KeyboardModel::g910:
 			switch (value) {
 				case 0x00:
@@ -527,7 +654,7 @@ bool LedKeyboard::setGKeysMode(uint8_t value) {
 
 bool LedKeyboard::setRegion(uint8_t region, LedKeyboard::Color color) {
 	LedKeyboard::byte_buffer_t data;
-	switch (m_keyboardModel) {
+	switch (currentDevice.model) {
 		case KeyboardModel::g213:
 			data = { 0x11, 0xff, 0x0c, 0x3a, region, 0x01, color.red, color.green, color.blue };
 			data.resize(20,0x00);
@@ -542,7 +669,7 @@ bool LedKeyboard::setRegion(uint8_t region, LedKeyboard::Color color) {
 
 bool LedKeyboard::setStartupMode(StartupMode startupMode) {
 	byte_buffer_t data;
-	switch (m_keyboardModel) {
+	switch (currentDevice.model) {
 		case KeyboardModel::g213:
 		case KeyboardModel::g410:
 		case KeyboardModel::g610:
@@ -564,7 +691,7 @@ bool LedKeyboard::setStartupMode(StartupMode startupMode) {
 bool LedKeyboard::setNativeEffect(NativeEffect effect, NativeEffectPart part, uint8_t speed, Color color) {
 	uint8_t protocolByte = 0;
 	
-	switch (m_keyboardModel) {
+	switch (currentDevice.model) {
 		case KeyboardModel::g213:
 			protocolByte = 0x0c;
 			if (part == NativeEffectPart::logo) return false; //Does not have logo component
@@ -686,7 +813,7 @@ bool LedKeyboard::sendDataInternal(byte_buffer_t &data) {
 }
 
 LedKeyboard::byte_buffer_t LedKeyboard::getKeyGroupAddress(LedKeyboard::KeyAddressGroup keyAddressGroup) {
-	switch (m_keyboardModel) {
+	switch (currentDevice.model) {
 		case KeyboardModel::g213:
 		  return {}; // Device doesn't support per-key setting
 		case KeyboardModel::g410:
diff --git a/src/classes/Keyboard.h b/src/classes/Keyboard.h
index d99adda..b87698d 100644
--- a/src/classes/Keyboard.h
+++ b/src/classes/Keyboard.h
@@ -109,7 +109,15 @@ class LedKeyboard {
 			ctrl_right, shift_right, alt_right, win_right
 			
 		};
-		
+
+		typedef struct {
+			uint16_t vendorID = 0x0;
+			uint16_t productID = 0x0;
+			std::string manufacturer = "";
+			std::string product = "";
+			std::string serialNumber = "";
+			KeyboardModel model;
+		} DeviceInfo;
 		
 		struct Color {
 			uint8_t red;
@@ -127,10 +135,12 @@ class LedKeyboard {
 		~LedKeyboard();
 		
 		
-		bool listKeyboards();
+		std::vector<DeviceInfo> listKeyboards();
 		
 		bool isOpen();
 		bool open();
+		bool open(uint16_t vendorID, uint16_t productID, std::string serial);
+		DeviceInfo getCurrentDevice();
 		bool close();
 		
 		KeyboardModel getKeyboardModel();
@@ -152,7 +162,6 @@ class LedKeyboard {
 		bool setNativeEffect(NativeEffect effect, NativeEffectPart part, uint8_t speed, Color color);
 		
 		
-		
 	private:
 		
 		typedef std::vector<unsigned char> byte_buffer_t;
@@ -191,9 +200,7 @@ class LedKeyboard {
 		};
 		
 		bool m_isOpen = false;
-		uint16_t m_vendorID = 0;
-		uint16_t m_productID = 0;
-		KeyboardModel m_keyboardModel = KeyboardModel::unknown;
+		DeviceInfo currentDevice;
 		
 		#if defined(hidapi)
 			hid_device *m_hidHandle;
diff --git a/src/helpers/help.cpp b/src/helpers/help.cpp
index 8c33944..573b188 100644
--- a/src/helpers/help.cpp
+++ b/src/helpers/help.cpp
@@ -14,6 +14,8 @@ namespace help {
 		cout<<"--------"<<endl;
 		cout<<"Version : "<<VERSION<<endl;
 		cout<<endl;
+		cout<<"Usage: "<<cmdName<<" [OPTIONS...] [command] (command arguments)"<<endl;
+		cout<<"Commands:"<<endl;
 		cout<<"  -a {color}\t\t\t\tSet all keys color"<<endl;
 		cout<<"  -g {keygroup} {color}\t\t\tSet key group color"<<endl;
 		cout<<"  -k {key} {color}\t\t\tSet key color"<<endl;
@@ -40,13 +42,18 @@ namespace help {
 		cout<<"  --startup-mode {startup mode}\t\tSet startup mode"<<endl;
 		cout<<endl;
 		cout<<"  --list-keyboards \t\t\tList connected keyboards"<<endl;
+		cout<<"  --print-device\t\t\tPrint device information for the keyboard"<<endl;
 		cout<<endl;
 		cout<<"  --help\t\t\t\tThis help"<<endl;
 		cout<<"  --help-keys\t\t\t\tHelp for keys in groups"<<endl;
 		cout<<"  --help-effects\t\t\tHelp for native effects"<<endl;
 		cout<<"  --help-samples\t\t\tUsage samples"<<endl;
-		cout<<""<<endl;
-		cout<<""<<endl;
+		cout<<endl;
+		cout<<"Options:"<<endl;
+		cout<<"  -dv\t\t\t\t\tDevice vendor ID, such as 046d for Logitech. Can be omitted to match any vendor ID"<<endl;
+		cout<<"  -dp\t\t\t\t\tDevice product ID, such as c337 for Logitech G810. Can be omitted to match any product ID"<<endl;
+		cout<<"  -ds\t\t\t\t\tDevice serial number, Can be omitted to match the first device found"<<endl;
+		cout<<"--------"<<endl;
 		if (cmdName == "g610-led")
 			cout<<"color formats :\t\t\t\tII (hex value for intensity)"<<endl;
 		else
@@ -59,7 +66,7 @@ namespace help {
 		cout<<"key values :\t\t\t\tabc... 123... and other (use --help-keys for more detail)"<<endl;
 		cout<<"group values :\t\t\t\tlogo, indicators, fkeys, ... (use --help-keys for more detail)"<<endl;
 		cout<<"startup mode :\t\t\t\twave, color"<<endl;
-		cout<<""<<endl;
+		cout<<endl;
 	}
 	
 	void keys(char *arg0) {
diff --git a/src/helpers/utils.cpp b/src/helpers/utils.cpp
index 56c793d..0ea5e0d 100644
--- a/src/helpers/utils.cpp
+++ b/src/helpers/utils.cpp
@@ -216,4 +216,12 @@ namespace utils {
 		return true;
 	}
 	
+	bool parseUInt16(std::string val, uint16_t &uint16) {
+		if (val.length() == 1) val = "0" + val;
+		if (val.length() == 2) val = "0" + val;
+		if (val.length() == 3) val = "0" + val;
+		if (val.length() != 4) return false;
+		uint16 = std::stoul("0x" + val, nullptr, 16);
+		return true;
+	}
 }
diff --git a/src/helpers/utils.h b/src/helpers/utils.h
index 5b7a52c..92de26b 100644
--- a/src/helpers/utils.h
+++ b/src/helpers/utils.h
@@ -16,6 +16,7 @@ namespace utils {
 	bool parseColor(std::string val, LedKeyboard::Color &color);
 	bool parseSpeed(std::string val, uint8_t &speed);
 	bool parseUInt8(std::string val, uint8_t &uint8);
+	bool parseUInt16(std::string val, uint16_t &uint16);
 	
 }
 
diff --git a/src/main.cpp b/src/main.cpp
index e86e109..4f7b229 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,3 +1,4 @@
+#include <iomanip>
 #include <iostream>
 #include <unistd.h>
 #include <fstream>
@@ -14,6 +15,27 @@ int commit(LedKeyboard &kbd) {
 	return 1;
 }
 
+void printDeviceInfo(LedKeyboard::DeviceInfo device)
+{
+	std::cout<<"Device: "<<device.manufacturer<<" - "<<device.product<<std::endl;
+	std::cout<<"\tVendor ID: "<<std::hex<<std::setw(4)<<std::setfill('0')<<device.vendorID<<std::endl;
+	std::cout<<"\tProduct ID: "<<std::hex<<std::setw(4)<<std::setfill('0')<<device.productID<<std::endl;
+	std::cout<<"\tSerial Number: "<<device.serialNumber<<std::endl;
+}
+
+int listKeyboards(LedKeyboard &kbd) {
+	std::vector<LedKeyboard::DeviceInfo> deviceList = kbd.listKeyboards();
+	if (deviceList.empty()) return 1;
+
+	std::vector<LedKeyboard::DeviceInfo>::iterator iterator;
+	for (iterator = deviceList.begin(); iterator != deviceList.end(); iterator++) {
+		LedKeyboard::DeviceInfo device = *iterator;
+		printDeviceInfo(device);
+	}
+
+	return 0;
+}
+
 int setAllKeys(LedKeyboard &kbd, std::string arg2, bool commit = true) {
 	LedKeyboard::Color color;
 	if (! utils::parseColor(arg2, color)) return 1;
@@ -226,47 +248,71 @@ int pipeProfile(LedKeyboard &kbd) {
 
 
 int main(int argc, char **argv) {
-	if (argc > 1) {
-		
-		std::string arg = argv[1];
-		
-		if (arg == "--help" || arg == "-h") help::usage(argv[0]);
-		else if (arg == "--help-keys") help::keys(argv[0]);
-		else if (arg == "--help-effects") help::effects(argv[0]);
-		else if (arg == "--help-samples") help::samples(argv[0]);
-		
-		else {
-			LedKeyboard kbd;
-			if (arg == "--list-keyboards") kbd.listKeyboards();
-			else if (arg == "-c") return commit(kbd);
-			
-			else if (argc > 2 && arg == "-a") return setAllKeys(kbd, argv[2]);
-			else if (argc > 3 && arg == "-g") return setGroupKeys(kbd, argv[2], argv[3]);
-			else if (argc > 3 && arg == "-k") return setKey(kbd, argv[2], argv[3]);
-			else if (argc > 2 && arg == "-mr") return setMRKey(kbd, argv[2]);
-			else if (argc > 2 && arg == "-mn") return setMNKey(kbd, argv[2]);
-			else if (argc > 2 && arg == "-an") return setAllKeys(kbd, argv[2], false);
-			else if (argc > 3 && arg == "-gn") return setGroupKeys(kbd, argv[2], argv[3], false);
-			else if (argc > 3 && arg == "-kn") return setKey(kbd, argv[2], argv[3], false);
-			else if (argc > 3 && arg == "-r") return setRegion(kbd, argv[2], argv[3]);
-			
-			else if (argc > 2 && arg == "-gkm") return setGKeysMode(kbd, argv[2]);
-			
-			else if (argc > 2 && arg == "-p") return loadProfile(kbd, argv[2]);
-			else if (argc > 1 && arg == "-pp") return pipeProfile(kbd);
-			
-			else if (argc > 5 && arg == "-fx") return setFX(kbd, argv[2], argv[3], argv[4], argv[5]);
-			else if (argc > 4 && arg == "-fx") return setFX(kbd, argv[2], argv[3], argv[4]);
-			
-			else if (argc > 2 && arg == "--startup-mode") return setStartupMode(kbd, argv[2]);
-			
-			else { help::usage(argv[0]); return 1; }
-		}
-		
-		return 0;
-		
+	if (argc < 2) {
+		help::usage(argv[0]);
+		return 1;
 	}
-	
-	help::usage(argv[0]);
-	return 1;
+		
+	LedKeyboard kbd;
+	std::string serial;
+	uint16_t vendorID = 0x0;
+	uint16_t productID = 0x0;
+
+	int argIndex = 1;
+	while (argIndex < argc)
+	{
+		std::string arg = argv[argIndex];
+
+		// Non-Command arguments
+		if (argc > (argIndex + 1) && arg == "-ds") {
+			serial = argv[argIndex + 1];
+			argIndex += 2;
+			continue;
+		}
+		else if (argc > (argIndex + 1) && arg == "-dv"){
+			if (! utils::parseUInt16(argv[argIndex + 1], vendorID)) return 1;
+			argIndex += 2;
+			continue;
+		}
+		else if (argc > (argIndex + 1) && arg == "-dp"){
+			if (! utils::parseUInt16(argv[argIndex + 1], productID)) return 1;
+			argIndex += 2;
+			continue;
+		}
+
+		//Commands that do not need to initialize a specific device
+		if (arg == "--help" || arg == "-h") {help::usage(argv[0]); return 0;}
+		else if (arg == "--list-keyboards") return listKeyboards(kbd);
+		else if (arg == "--help-keys") {help::keys(argv[0]); return 0;}
+		else if (arg == "--help-effects") {help::effects(argv[0]); return 0;}
+		else if (arg == "--help-samples") {help::samples(argv[0]); return 0;}
+
+		//Initialize the device for use
+		if (!kbd.open(vendorID, productID, serial)) {
+			std::cout << "Matching or compatible device not found" << std::endl;
+			return 2;
+		}
+
+		// Command arguments, these will cause parsing to ignore anything beyond the command and its arguments
+		if (arg == "-c") return commit(kbd);
+		else if (arg == "--print-device") {printDeviceInfo(kbd.getCurrentDevice()); return 0;}
+		else if (argc > (argIndex + 1) && arg == "-a") return setAllKeys(kbd, argv[argIndex + 1]);
+		else if (argc > (argIndex + 2) && arg == "-g") return setGroupKeys(kbd, argv[argIndex + 1], argv[argIndex + 2]);
+		else if (argc > (argIndex + 2) && arg == "-k") return setKey(kbd, argv[argIndex + 1], argv[argIndex + 2]);
+		else if (argc > (argIndex + 1) && arg == "-mr") return setMRKey(kbd, argv[argIndex + 1]);
+		else if (argc > (argIndex + 1) && arg == "-mn") return setMNKey(kbd, argv[argIndex + 1]);
+		else if (argc > (argIndex + 1) && arg == "-an") return setAllKeys(kbd, argv[argIndex + 1], false);
+		else if (argc > (argIndex + 2) && arg == "-gn") return setGroupKeys(kbd, argv[argIndex + 1], argv[argIndex + 2], false);
+		else if (argc > (argIndex + 2) && arg == "-kn") return setKey(kbd, argv[argIndex + 1], argv[argIndex + 2], false);
+		else if (argc > (argIndex + 2) && arg == "-r") return setRegion(kbd, argv[argIndex + 1], argv[argIndex + 2]);
+		else if (argc > (argIndex + 1) && arg == "-gkm") return setGKeysMode(kbd, argv[argIndex + 1]);
+		else if (argc > (argIndex + 1) && arg == "-p") return loadProfile(kbd, argv[argIndex + 1]);
+		else if (arg == "-pp") return pipeProfile(kbd);
+		else if (argc > (argIndex + 4) && arg == "-fx") return setFX(kbd, argv[argIndex + 1], argv[argIndex + 2], argv[argIndex + 3], argv[argIndex + 4]);
+		else if (argc > (argIndex + 3) && arg == "-fx") return setFX(kbd, argv[argIndex + 1], argv[argIndex + 2], argv[argIndex + 3]);
+		else if (argc > (argIndex + 1) && arg == "--startup-mode") return setStartupMode(kbd, argv[argIndex + 1]);
+		else { help::usage(argv[0]); return 1; }
+	}
+
+	return 0;
 }