Product Parameters: Product model: G92 Interface type: USB Connection with computer Product type: single keypad keyboard Number of buttons: 35Key Working voltage: 5.0V ± 5% DC Working current: 80MAX (MAX) Waterproof function Button technology crater architecture System support: for IBM PC WIN98SE/ME/2000/XP/VISTA/WIN 7/WIN 10 System compatible Upper and lower cover material: ABS injection molding material Button no punch: support Macro recording: G1/G2 button Light effect: RGB, multiple sets of cool light effects, with breathing lights Colour: black Size(approx.): (L) 173MM * (W) 230MM * (H) 37MM/6.819.061.46IN Weight: about 465g Packing List: 1 x wired one-handed gaming keyboard 1 x instruction manual (Chinese and English) 1 x color box packaging