Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si Adjustable 1200/1600/2400/3200dpi. Ergonomic design for relief and prevention of carpal tunnel syndrome There are 4 colors rotating color change, give you a colorful visual effect. Support Windows 2000 / XP 1 win71 win8 / win10 Vista 32-bit IOS or newer versions Smart connection, plug and play. Suitable for each do gamers. Model: game mouse Tracking technology: optical Voltage level / current: DC 5v/100ma Cable length: 150cm Port: usb 2.0 / 3.0 Buttons: 7 buttons (left, right, scroll wheel, dpi+, dpi-, forward, backward) Light effect: four color switching (can be turned off) colour:Black Material:ABS size:125 x 71 x 40mm Package Contents: 1 x Wired Gaming Mouse Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.