Color: Blue/Red Atom63 MK859 Keyboard Mechanical SWITCH Switch 60% of factor 63 keys are unique. Ghost-prevention: Full-keys Lighting: RGB The gradient Double-injection keycaps 420g in weight SENSOR Connectivity: Wired Fantech Phantom II VX6 Neon Macro Gaming Mouse Optical Sensor Type: Gaming Optical Sensor Modifiable LOD: Not Resolution: DPI 400–7,200 IPS: 60 20G of acceleration Rate of Polling: 125 Hz Indeed, on-board memory DESIGN ABS plastic for the core construction Form: Ergonomic 7 buttons total, 7 switch types, and 20 million clicks over time Lighting: RGB 84 grams without a cable Measurements: 124.5*65.5*41 mm Cable: 1.8-meter braided nylon cable COMPATABILITY OS: Mac OS X and Windows. A USB port is necessary.