diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
index 7a50138..93320bf 100644
--- a/CONTRIBUTORS.md
+++ b/CONTRIBUTORS.md
@@ -49,6 +49,7 @@
 * Add g213 protocol (very hard work)
 * Add support of g213
 * Implement underlying device IO as a shared library
+* Add multiple keyboard support (very hard work)
 
 ## [wextia](https://github.com/wextia) :
 * Fixed incorrect markdown formatting in README.md
diff --git a/README.md b/README.md
index 2a62784..fe63f37 100644
--- a/README.md
+++ b/README.md
@@ -18,6 +18,7 @@ Linux led controller for Logitech G213, G410, G610, G810 and G910 Keyboards.</br
 * [INSTALL.md](https://github.com/MatMoul/g810-led/blob/master/INSTALL.md)
 
 ## Help :</br>
+`g213-led --help`</br>
 `g410-led --help`</br>
 `g610-led --help`</br>
 `g810-led --help`</br>
@@ -54,6 +55,10 @@ Linux led controller for Logitech G213, G410, G610, G810 and G910 Keyboards.</br
 `g610-led -k logo ff # Set intensity of a key`</br>
 `g610-led -g fkeys aa # Set intensity of a group of keys`</br>
 
+## Samples for g213 :</br>
+`g213-led -a 00ff00 # Set all keys green`</br>
+`g213-led -r 1 ff0000 # Set region 1 red`</br>
+
 ## Samples with pipe (for effects) :</br>
 `g810-led -pp < profilefile # Load a profile`</br>
 `echo -e "k w ff0000\nk a ff0000\nk s ff0000\nk d ff0000\nc" | g810-led -pp # Set multiple keys`</br>
diff --git a/TODO.md b/TODO.md
index 8d69abf..f8013d3 100644
--- a/TODO.md
+++ b/TODO.md
@@ -1,12 +1,10 @@
 # g810-led TODO
 
 ## Tasks (Help wanted) :
-* (40%) EASY:        [Edit arch logitech gaming keyboard wiki](https://wiki.archlinux.org/index.php/Logitech_Gaming_Keyboards)
 * (0%)  EASY:        Add more sample profiles
-* (0%)  AVERAGE:     Add support of multiple keyboards
+* (80%) AVERAGE:     Add support of multiple keyboards
 * (0%)  AVERAGE:     Improve INSTALL.md to support more distributions (And CentOS with hidapi)
-* (5%)  AVERAGE:     Make distributions ready package
-* (80%) HARD:        Code review (memory leak and other...)
+* (10%) AVERAGE:     Make distributions ready package
 * (0%)  IMAGINATION: Use a more generic name for project, config dir and systemd units
 
 ## Possible enhancements :