Product information: Type: Optical mouse Mouse size: rat (≥120mm) Connection with computer: Wired Applicable models: Desktop Optical resolution: 6400 (dpi) Number of keys: 7 (keys) Interface: USB Whether to support ergonomics: support Adjustable resolution: four gears Operating distance: 1.5 (m) Working method: photoelectric Wheel direction: four-way wheel Features: Gaming mouse, ergonomics Line length: 1.5 (meters) Product size: 12.8*7.1*4.5cm Product weight: 132 grams (KG) Package: Mouse x1