Backlit Mouse Meet The Fun of The Gaming Variable Highlight. Ergonomic symmetric design for Right/Left hand. Soft Touch. Resolution DPI Switch. Precision Optical Sensor. Mouse Type : WIRED OPTICAL OS Compatibility : WINDOWS XP / VISTA / 7 / 8 / 10 Number of Keys : 3+1 (SCROLL WHEEL) Resolution : 800/1200/1600 DPI Sensors: OPTICAL 8733 Interfacе : USB Error-free Strokes : +3,000,000 Cable Length : 1.50M Dimension : 127*67*40MM Weight : 130±5G