Features: *Optical Wireless Mouse with USB Receive For PC Laptop Computer,most of the smart TV and intelligent network set-top box,etc. *Intelligent connectivity,no need to code frequently,plug-and-play. *Dormant class control and more power-saving hibernation connection-less. *Built-in mouse memory,no recording is needed after battery replacement. Professional optical alignment technology,more accuracy. *800dpi/1200dpi/1600dpi 3-grade cursor speed adjustable,enjoy your wireless pleasure. *More than 1600 0000kinds of ID coding design,strengthening the ability of anti-jamming. *Ergonomically designed,comfort grip and usage experience. *Surface with fuel injection,the exquisite workmanship,quality assurance,never fade. *Ultra slim, compact and lightweight, easy to carry. *Compatiblewith Windows 2000/XP/Vista/Linux/Win 7/MAC operation system. *Ideal laptop and desktop companion for home and office use. Specifications: Wireless Transmission Distance:≥10m *Wireless Carrier Frequency:2402MHz-2480MHz *Wireless Work Channel:16channels, auto frequency hopping *Life Span of Click Key:3,000,000times *Power Supply:2*AAA batteries required(Battery not included) *Rated Voltage:3V *Rated Current:8-15mA *Key Mouse:Left key,Right key,Left side key, Right side key,Roller Wheel,DPI key *Color:Red,Blue,Black,Matte Black,Gray,Green(As Picture Show) *Dimensions:98mm30mm(Approx) Package Contents: 1*2.4G Wireless Optical Mouse(Battery not included) 1*USB Signal Receiver Note:The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.