Keyboard: Function: Multi-Function Knob Panel Material: Metal Key Cap: ABS Double Color 26 Anti-Ghostion Keys Cool Mixed Lighting Connect Type: Wire USB Product Weight: 700g Size: 440 X 135 X 35 (Mm) Mouse: Function: Optical Engine Long Press “Knob Key” To Switch Different Modes ABS Double Color Key Cap, Thick Gold DPI Adjustable: 800/1000/1200 System Compatible: Windows 2000/XP/7/8/10 Cool Mixed Light: Revitalizing 4-Colour Breathing Light Connect Type: USB Product Weight: 108g Size: 124 X 64 X 40 (Mm)