Features 1、There are 4 buttons including scroll wheel, left button, right button, and DPI switcher. 2、In ergonomic design, wired mouse can bring comfortable feel, supports no fatigue after long-term use. 3、A total of 7 bright colors are displayed in turn, bringing you colorful visual effects. 4、Such mouse also supports simple installation, and it does not require particularly complicated operations. 5、Meanwhile, computer mouse supports web browsing and business office, practical. Specification Item Type: Mouse Model: S200 Photoelectric Resolution: 1600dpi Number of Keys: 4 keys Operating Distance: Approx. 1.5m / 4.9ft Wheel Direction: Four-way wheel Adjustable Resolution: Three gears and below Tracking System: Optical Connection Method: Wired (No macro programming) USB Interface: USB 2.0 DPI: 800/1200/1600 DPI adjustable Switch Life: 5 million switch life Lighting Effects: Colorful (free transform) Package List 1 x Mouse