Intelligent Power-saving Unlimited Optical Mouse $ 8.73 Product information: Type: wireless mouse Mouse size: rat (120mm) Connection with computer: wireless Applicable models: desktop Photoelectric resolution: 2000dpi (dpi) Number of keys: 4 (keys) Interface: USB Wireless transmission frequency: 2.4GHz Adjustable resolution: three gears and below Operating distance: 10 (m) Working method: photoelectric Wheel direction: two-way wheel Features: Gaming mouse, ergonomics Line length: 0 (meters) Product size: 1106440mm colour: White, black Package: Mouse x1