Product Specification: Model Name: VIGOR GK30 GAMING KEYBOARD Main Key Switches: Plunger Switches Keyboard Interface: USB 2.0 Normal Keys: 104/105/108 keys (different by languages) Backlight: RGB Operating System: Windows 10/8.1/8/7 Cable: 1.8m with gold-plated connector Key Stroke Life: 12+ Million N-Key Rollover: 6 Keys Rollover, 20 Keys Anti-Ghosting Product Dimesion (mm): 438 x 157 x 38mm Weight (Product/Package): 1042g/1303g Model Name: CLUTCH GM11 GAMING MOUSE Sensor: PMW-3325 Optical Sensor Sensor Type: Optical DPI Switch: 400/800/1600/3200/5000 Interface: USB 2.0 Button: 6 Polling Rate: 1000Hz, 125/250/500/1000(Default)Hz Main Key Switches: Omron Switch with 10+ Million Clicks Led Light: RGB Operating System: Windows 10/8.1/8/7 Cable: 1.8m with gold-plated connector Product Dimension (mm): 118 x 62 x 37mm Weight (Product/Package): 89g (without cable)/ 249g