Features:
New production process improvement backlit keycaps， feel better， while more wear-resistant and durable.
All Standard Keys Locking: FN + F1 1
WIN & APP buttons Locking: FN+WIN
Fast Media Control: FN+(F1-F12)
Game mode (Keys keep on) :  FN+(1-7)
You can also DIY keys by yourself

Specifications:
Button quantity: 104
Transfer data: digital cables
Interface: USB
Brightness adjust: 4 levels
LED mode: 6 kinds
Multimedia keys: 12
Size: 43.7*13.1cm

Package Included:
1 x Mechanical Keyboard