Type: Mechanical Gaming Keyboard Model: AK820 Layout: 82-Key Cable Length: 1.6M Case Material: ABS Keycap Material: PBT Structure: Gasket Size: 32.7*13.6*4CM(12.87*5.35*1.57in) Weight:810g Light type:RGB light Connection: Detachable Type-C Signal Transmission: Type-C Compatibility:for Windows Vista/XP/7/8/10/11, for MAC, for Android USB Type-C (connect to keyboard) to Type-A (connect to computer) Cable, 1.6m Length - 1 piece. 2-in-1 Keycap Puller / Switch Puller - 1 piece. KNOB (Multimedia Dial): Press once - Mute audio Rotate clockwise - Increase volume Rotate counterclockwise - Decrease volume Hotkey Functions: FN + \ Switch backlight mode FN + Up Arrow Increase backlight brightness FN + Down Arrow Decrease backlight brightness FN + - Decrease backlight animation speed (some modes) FN + = Increase backlight animation speed (some modes) FN + X Turn backlight on/off FN + Spacebar Reset keyboard to default settings Package included: 1pc*Gaming Keyboard Notes: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.