Household Luminous Marquee Effect Wired USB Mouse $ 7.76 Product Information: Type: Optical mouse Mouse size: rat (120mm) Connection with computer: wired Applicable models: desktop Photoelectric resolution: 1600dpi (dpi) Number of keys: 6 (keys) Interface: USB Whether to support ergonomics: support Adjustable resolution: four gears Operating distance: 1.6 (m) Working method: photoelectric Wheel direction: touch wheel Features: gaming mouse, ergonomics, mini Line length: 1.6 (meters) Product size: 1256839MM Product weight: 0.15 (KG)