Friendly Tips 
We have professional aftersales team here to help you anytime.
Pls feel free to contact us when you meet no matter quality or operate questions.:)
Besides, we have excellent aftersales policy to protect your profit best.
*30-day Hassle-free money-back, for any reason.
*12 month warranty for quality issues.
So it will be highly appreciated if you contact us before you leave any negative feedback. Product Description
Keys: 104 keys 
Backlit: 3 Colors Red,Yellow, Green
Weight: 622g 
Size:43*13.6*2.6cm 
Compatibility: Win 10/Win 8/Win 7/Linux/Vista/Mac/IBM  PC/Mac OS/Chrome OS/Linux OS 

Multimedia key description: 
FN+F1=music FN+F7=Play 
FN+F2=Volume- FN+F8=Next 
FN+F3=Volume+ FN+F9=Mailbox 
FN+F4=Mute FN+F10=Internet explorer 
FN+F5=Stop FN+F11=Lock 
FN+F6=Previous FN+F12=Keyboard 
LED Backlit: 
FN+PGDN:reduce backlit’s brightness 
FN+PGUP:increase backlit’s brightness 
Package
1 x Mechanical feeling Gaming Keyboard 
1 x User manual