Stylish Design.,Wear-resistant, anti-interference, anti-pull
    Built-in lightweight metal, feel comfortable, mobile and stability,16-bit data path
    Most suitable for Laptop user and PC user
    Optical technology works on most surfaces,Intelligent connectivity. no need to code, plug & play
    Compatible with Windows XP, Vista, Windows 7, ME,2000 and Mac OS...or latest
    2.4 G corresponding with ISM (industrial, commercial, medical industry) frequency automatic frequency hopping requirements, effectively avoid the interference between the wireless devices
    Built-in MINI receiver, convenient for carry