Features: Adopt professional optical engine, fast response, sensitive tracking, accurate position. 400/800/1600/2400/3200/4000/5000/6400DPI adjustable, easy to switch, providing accurate positioning and sensitive operation. RGB light effect brings colorful visual effect, greatly enhances game atmosphere. Ergonomic design, the mouse fits the hand curve, comfortable grip, long-time use without fatigue. Widely compatible with Windows XP/Vista/Win7/Win8/Win10/Mac OS systems. Specification: Type: Wired gaming mouse Brand: Motospeed Model: V70 Color: Black/White/Pink(optional) Shell material: ABS Key number: 7(including the roller wheel) DPI: 400/800/1600/2400/3200/4000/5000/6400DPI SPI sampling time: 2ms USB refresh rate: 500Hz Maximum tracking speed: 220IPS Acceleration: 30g Switch operating force: 6010gf Button operating force: 7010gf Switch lifespan: About 20 million times Interface: USB2.0 Supported system: Windows XP/Vista/Win7/Win8/Win10/Mac OS Working voltage: DC 5V5% Working current: 100mA Item size: 12.3 * 6.6 * 4cm /4.84 * 2.6 * 1.57in Packing list: 1 * Mouse 1 * User manual