HXSJ High-end optical professional gaming mouse 7 bright colors with LED backlit and ergonomics design for comfortable touch, long-term use without fatigue. Features: High-end optical motor, precise positioning. 7 buttons, including Buttons: Left, Right, Scroll Wheel, DPI +, DPI-, Advance, Retreat. Adjustable 1200/1600/2400/3200 DPI. Ergonomic design, comfortable touch, long-term use without fatigue. Smart connection, plug and play. Giving a total of 7 bright colors showing returns, a color visual effect. Small size and lightweight, easy to carry around. Specifications: Material: ABS Color: Black Tracking system: Optical Voltage rating / electric current: DC 5V / 100mA Connection: Wired Cable length: Approx. 150 cm Port: USB 2.0 DPI: 1200/1600/2400/3200 dpi Switch Life: 10 million cycles Buttons: Left, Right, Scroll Wheel, DPI +, DPI-, Advance, Retreat Light Effect: Colorful Support System: Windows 7/8/10/2000 / XP / Vista Mac OS or latest Product size: 12.7 * 7 * 4cm Product Weight: 131g Package size: 13.5 * 11 * 4.5cm Package weight: 166g Note: Item color may show sight aberration due to different shooting light and monitor display. Package list: 1* Optical Wired Gaming Mouse 1* User Manual