RGB Backlit Wired Aluminum Mechanical Gaming Keyboard with KAILH Blue Switches

The function of coal:
Fn+F1:The fuction of coal; Fn+F2:Browser; Fn+F3:Computer; Fn+F4:Open multimelia;
Fn+F5:In a song; Fn+F6:Pause; Fn+F7:The next song; Fn+F8:Stop it;
Fn+W:W,S,A,D,and the upper and lower,left,right key switch function;
Fn+F9:Search; Fn+F10:Favorites; Fn+F11:Lock the keyboard; Fn+F12:Mail;
Backlight mode function:
Fn+PS:Permanent bright; Fn+SL:Breathing; Fn+PB:Lighten; Fn+INS:Ripples;
Fn+HM:Running Backlit; Fn+PU:Point out; Fn+DEL:Reduction; Fn+END:Douse the glim; Fn+PD:Custom lights
Fn+4(small keyboard):Here alliance game backlight mode;
Fn+5(small keyboard):CS backlight mode;
Fn+6(small keyboard):Office backlight mode;
System requirements:
1.operating system Windows XP/Vista/Win 7/Win 8/Mac
2.Free USB interface(1.1/2.0)port
Package include:
1.the game keyboar 1PCS
2.An instruction manual 1PCS
Most customers purchase these keyboards : Most customers purchase these keyboards : B00U8INCD6, B015SQK8ZC