diff --git a/src/classes/Keyboard.cpp b/src/classes/Keyboard.cpp
index 48b07b3..d73bc37 100644
--- a/src/classes/Keyboard.cpp
+++ b/src/classes/Keyboard.cpp
@@ -491,6 +491,13 @@ bool Keyboard::parseColor(std::string color, KeyColors &colors) {
 	return true;
 }
 
+bool Keyboard::parseSpeed(std::string speed, uint8_t &speedValue) {
+	if (speed.length() == 1) speed = speed + "0";
+	if (speed.length() != 2) return false;
+	speedValue = std::stoul("0x"+speed, nullptr, 16);
+	return true;
+}
+
 bool Keyboard::sendDataInternal(unsigned char *data, uint16_t data_size) {
 	if (m_isAttached == false) return false;
 	int r;
@@ -849,34 +856,6 @@ bool Keyboard::setFXColor(KeyColors colors) {
 	int data_size = 20;
 	unsigned char *data = new unsigned char[data_size];
 	
-	// Indicators
-	data[0] = 0x11;  // Base address
-	data[1] = 0xff;  // Base address
-	data[2] = 0x0c;  // Base address
-	data[3] = 0x4c;  // Base address
-	data[4] = 0x00;  // Base address
-	data[5] = 0x40;  // Base address
-	
-	data[6] = colors.red;
-	data[7] = colors.green;
-	data[8] = colors.blue;
-	
-	for(int i = 9; i < data_size; i++) data[i] = 0x00;
-	
-	retval = sendDataInternal(data, data_size);
-	
-	
-	data[0] = 0x11;  // Base address
-	data[1] = 0xff;  // Base address
-	data[2] = 0x0c;  // Base address
-	data[3] = 0x5c;  // Base address
-
-	for(int i = 4; i < data_size; i++) data[i] = 0x00;
-	
-	retval = sendDataInternal(data, data_size);
-	
-	
-	
 	// Keys
 	data[0] = 0x11;  // Base address
 	data[1] = 0xff;  // Base address
@@ -884,17 +863,13 @@ bool Keyboard::setFXColor(KeyColors colors) {
 	data[3] = 0x3c;  // Base address
 	data[4] = 0x00;  // Base address
 	data[5] = 0x01;  // Base address
-	
 	data[6] = colors.red;
 	data[7] = colors.green;
 	data[8] = colors.blue;
 	data[9] = 0x02;
-	
 	for(int i = 10; i < data_size; i++) data[i] = 0x00;
-	
 	retval = sendDataInternal(data, data_size);
 	
-	
 	// Logo
 	data[0] = 0x11;  // Base address
 	data[1] = 0xff;  // Base address
@@ -902,17 +877,103 @@ bool Keyboard::setFXColor(KeyColors colors) {
 	data[3] = 0x3c;  // Base address
 	data[4] = 0x01;  // Base address
 	data[5] = 0x01;  // Base address
-	
 	data[6] = colors.red;
 	data[7] = colors.green;
 	data[8] = colors.blue;
 	data[9] = 0x02;
-	
 	for(int i = 10; i < data_size; i++) data[i] = 0x00;
-	
 	retval = sendDataInternal(data, data_size);
 	
-	
+	delete[] data;
+	return retval;
+}
+
+bool Keyboard::setFXBreathing(KeyColors colors, uint8_t speed) {
+	bool retval = false;
+	int data_size = 20;
+	unsigned char *data = new unsigned char[data_size];
+	
+	// Keys
+	data[0] = 0x11;  // Base address
+	data[1] = 0xff;  // Base address
+	data[2] = 0x0d;  // Base address
+	data[3] = 0x3c;  // Base address
+	data[4] = 0x00;  // Base address
+	data[5] = 0x02;  // Base address
+	data[6] = colors.red;
+	data[7] = colors.green;
+	data[8] = colors.blue;
+	data[9] = speed;  // Speed
+	data[10] = 0x10;  // ???
+	data[11] = 0x00;
+	data[12] = 0x64;
+	for(int i = 13; i < data_size; i++) data[i] = 0x00;
+	retval = sendDataInternal(data, data_size);
+	
+	// Logo
+	data[0] = 0x11;  // Base address
+	data[1] = 0xff;  // Base address
+	data[2] = 0x0d;  // Base address
+	data[3] = 0x3c;  // Base address
+	data[4] = 0x01;  // Base address
+	data[5] = 0x02;  // Base address
+	data[6] = colors.red;
+	data[7] = colors.green;
+	data[8] = colors.blue;
+	data[9] = speed;  // Speed
+	data[10] = 0x10;  // ???
+	data[11] = 0x00;
+	data[12] = 0x64;
+	for(int i = 13; i < data_size; i++) data[i] = 0x00;
+	retval = sendDataInternal(data, data_size);
+	
+	delete[] data;
+	return retval;
+}
+
+bool Keyboard::setFXColorCycle(uint8_t speed) {
+	bool retval = false;
+	int data_size = 20;
+	unsigned char *data = new unsigned char[data_size];
+	
+	// Keys
+	data[0] = 0x11;  // Base address
+	data[1] = 0xff;  // Base address
+	data[2] = 0x0d;  // Base address
+	data[3] = 0x3c;  // Base address
+	data[4] = 0x00;  // Base address
+	data[5] = 0x03;  // Base address
+	data[6] = 0x00;
+	data[7] = 0x00;
+	data[8] = 0x00;
+	data[9] = 0x00;
+	data[10] = 0x00;
+	data[11] = speed; // Speed
+	data[12] = 0x00;  // ???
+	data[13] = 0x00;
+	data[14] = 0x64;
+	for(int i = 15; i < data_size; i++) data[i] = 0x00;
+	retval = sendDataInternal(data, data_size);
+	
+	// Logo
+	data[0] = 0x11;  // Base address
+	data[1] = 0xff;  // Base address
+	data[2] = 0x0d;  // Base address
+	data[3] = 0x3c;  // Base address
+	data[4] = 0x01;  // Base address
+	data[5] = 0x03;  // Base address
+	data[6] = 0x00;
+	data[7] = 0x00;
+	data[8] = 0x00;
+	data[9] = 0x00;
+	data[10] = 0x00;
+	data[11] = speed; // Speed
+	data[12] = 0x00;  // ???
+	data[13] = 0x00;
+	data[14] = 0x64;
+	for(int i = 15; i < data_size; i++) data[i] = 0x00;
+	retval = sendDataInternal(data, data_size);
+	
 	delete[] data;
 	return retval;
 }
diff --git a/src/classes/Keyboard.h b/src/classes/Keyboard.h
index ebb847a..5c585b2 100644
--- a/src/classes/Keyboard.h
+++ b/src/classes/Keyboard.h
@@ -45,6 +45,7 @@ class Keyboard {
 		bool parseKey(std::string key, KeyAddress &keyAddress);
 		bool parseKeyGroup(std::string key, KeyGroup &keyGroup);
 		bool parseColor(std::string color, KeyColors &colors);
+		bool parseSpeed(std::string speed, uint8_t &speedValue);
 		bool setPowerOnEffect(PowerOnEffect powerOnEffect);
 		bool setKey(KeyValue keyValue);
 		bool setKey(Key key, KeyColors colors);
@@ -52,6 +53,8 @@ class Keyboard {
 		bool setAllKeys(KeyColors colors);
 		bool setGroupKeys(KeyGroup keyGroup, KeyColors colors);
 		bool setFXColor(KeyColors colors);
+		bool setFXBreathing(KeyColors colors, uint8_t speed);
+		bool setFXColorCycle(uint8_t speed);
 		
 		
 	private:
diff --git a/src/main.cpp b/src/main.cpp
index b434683..08234bf 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -10,34 +10,40 @@ void usage() {
 	cout<<appname<<" Usages :\n";
 	cout<<"-----------------\n";
 	cout<<"\n";
-	cout<<"  -s  effect :\t\tSet keyboard startup effect\n";
+	cout<<"  -s  effect :\t\t\tSet keyboard startup effect\n";
 	cout<<"\n";
-	cout<<"  -a  color :\t\tSet all keys\n";
-	cout<<"  -g  group, color :\tSet a group of keys\n";
-	cout<<"  -k  key, color :\tSet a key\n";
+	cout<<"  -a  color :\t\t\tSet all keys\n";
+	cout<<"  -g  group, color :\t\tSet a group of keys\n";
+	cout<<"  -k  key, color :\t\tSet a key\n";
 	cout<<"\n";
-	cout<<"  -an color :\t\tSet all keys without commit\n";
-	cout<<"  -gn group, color :\tSet a group of keys without commit\n";
-	cout<<"  -kn key, color :\tSet a key without commit\n";
+	cout<<"  -an color :\t\t\tSet all keys without commit\n";
+	cout<<"  -gn group, color :\t\tSet a group of keys without commit\n";
+	cout<<"  -kn key, color :\t\tSet a key without commit\n";
 	cout<<"\n";
-	cout<<"  -c :\t\t\tCommit changes\n";
+	cout<<"  -c :\t\t\t\tCommit changes\n";
 	cout<<"\n";
-	cout<<"  -p  profilefile :\tLoad a profile\n";
+	cout<<"  -fx-color color :\t\tSet static color effect\n";
+	cout<<"  -fx-breathing color, speed :\tSet breathing effect\n";
+	cout<<"  -fx-cycle speed :\t\tSet color cycle effect\n";
 	cout<<"\n";
-	cout<<"  -h | --help :\t\tthis help message\n";
-	cout<<"  -lk | --list-keys :\tList keys in groups\n";
+	cout<<"  -p  profilefile :\t\tLoad a profile\n";
 	cout<<"\n";
-	cout<<"color formats :\t\tRRGGBB (hex value for red, green and blue)\n";
+	cout<<"  -h | --help :\t\t\tthis help message\n";
+	cout<<"  -lk | --list-keys :\t\tList keys in groups\n";
 	cout<<"\n";
-	cout<<"effect values :\t\trainbow, color\n";
-	cout<<"key values :\t\tabc... 123... and other\n";
-	cout<<"group values :\t\tlogo, indicators, fkeys, modifiers, multimedia, arrows, numeric, functions, keys, gkeys\n";
+	cout<<"color formats :\t\t\tRRGGBB (hex value for red, green and blue)\n";
+	cout<<"speed formats :\t\t\tSS (hex value for speed)\n";
+	cout<<"\n";
+	cout<<"effect values :\t\t\trainbow, color\n";
+	cout<<"key values :\t\t\tabc... 123... and other\n";
+	cout<<"group values :\t\t\tlogo, indicators, fkeys, modifiers, multimedia, arrows, numeric, functions, keys, gkeys\n";
 	cout<<"\n";
 	cout<<"sample :\n";
 	cout<<appname<<" -k logo ff0000\n";
 	cout<<appname<<" -a 00ff00\n";
 	cout<<appname<<" -g fkeys ff00ff\n";
 	cout<<appname<<" -s color\n";
+	cout<<appname<<" -fx-cycle 10\n";
 }
 
 void listkeys() {
@@ -204,6 +210,10 @@ int setFXColor(string color) {
 	Keyboard lg_kbd;
 	Keyboard::KeyColors colors;
 	if (lg_kbd.parseColor(color, colors) == true) {
+		lg_kbd.attach();
+		lg_kbd.setGroupKeys(Keyboard::KeyGroup::indicators, colors);
+		lg_kbd.commit();
+		lg_kbd.detach();
 		lg_kbd.attach();
 		lg_kbd.setFXColor(colors);
 		lg_kbd.detach();
@@ -212,6 +222,48 @@ int setFXColor(string color) {
 	return 1;
 }
 
+int setFXBreathing(string color, string speed) {
+	Keyboard lg_kbd;
+	Keyboard::KeyColors colors;
+	uint8_t speedValue;
+	if (lg_kbd.parseColor(color, colors) == true) {
+		if (lg_kbd.parseSpeed(speed, speedValue) == true) {
+			lg_kbd.attach();
+			lg_kbd.setGroupKeys(Keyboard::KeyGroup::indicators, colors);
+			lg_kbd.commit();
+			lg_kbd.detach();
+			lg_kbd.attach();
+			lg_kbd.setFXBreathing(colors, speedValue);
+			lg_kbd.detach();
+			return 0;
+		}
+	}
+	return 1;
+}
+
+int setFXColorCycle(string speed) {
+	Keyboard lg_kbd;
+	Keyboard::KeyColors colors;
+	uint8_t speedValue;
+	if (lg_kbd.parseSpeed(speed, speedValue) == true) {
+		colors.red = 0xff;
+		colors.green = 0xff;
+		colors.blue = 0xff;
+		lg_kbd.attach();
+		lg_kbd.setGroupKeys(Keyboard::KeyGroup::indicators, colors);
+		lg_kbd.commit();
+		lg_kbd.detach();
+		lg_kbd.attach();
+		lg_kbd.setFXColorCycle(speedValue);
+		lg_kbd.detach();
+		return 0;
+	}
+	return 1;
+}
+
+
+
+
 int loadProfile(string profileFile) {
 	ifstream file;
 	
@@ -317,6 +369,8 @@ int main(int argc, char *argv[]) {
 		else if (argCmd == "-c" && argc == 2)                 return commit();
 		else if (argCmd == "-p" && argc == 3)                 return loadProfile(argv[2]);
 		else if (argCmd == "-fx-color" && argc == 3)          return setFXColor(argv[2]);
+		else if (argCmd == "-fx-breathing" && argc == 4)      return setFXBreathing(argv[2], argv[3]);
+		else if (argCmd == "-fx-cycle" && argc == 3)          return setFXColorCycle(argv[2]);
 	}
 	usage();
 	return 1;