Wireless vertical mouse $ 7.90 Type: Optical mouse Mouse size: rat (120mm) Connection with computer: wireless + wired Applicable models: desktop Photoelectric resolution: 1600dpi (dpi) Number of keys: 6 (keys) Interface: USB Wireless transmission frequency: 2.4GHz Adjustable resolution: three gears and below Operating distance: 10 (m) Working method: photoelectric Wheel direction: four-way wheel Features: Ergonomics
