Mice & Trackballs 1~7PCS Wirele Mouse 2000DPI Mause 2.4GHz Optical USB Silent Mouse Desktop Ergonomic Mice Wirele For Laptop PC Computer Mouse Description: Type: Wirele Mouse Mouse size: mouse (100-120mm) Connection with computer: wirele Photoelectric resolution: 1000dpi(dpi) Number of keys: 6 (key) Interface: USB Wirele transmiion frequency: 2.4GHz Whether to support ergonomics: support Adjustable resolution: three gears and below Operating distance: 10(m) Working mode; photoelectric Roller direction: four-way roller Product weight: 0.07(KG) Color: red, blue, black, gray Specifications: Fashionable appearance and ergonomic design are suitable for home and office use. Streamlined fashion appearance Streamlined appearance, ergonomic design, palm fit, three-dimensional anti-skid texture Comfort keys reduce fatigue The left and right buttons adopt comfortable key switches, which can be clicked smoothly to reduce fatigue caused by long-term use. Three-speed adjustable DPI 10 meters wirele transmiion distance, fast data transmiion, save the trouble of wire tie Package Included: 1 * Mouse