Highlights:2.4 G Hz digital wireless transmission, and the ideal operation distance is up to 10m. The operation is closely related to the enviromment. Built in memory chip, no need to reload after you replace your battery or after you restart your computer. Energy saving, using 1 AAA battery (no included), & the service life is long. Intelligent connectivity, no need to code, supor hot plug & play. Ergonomically designed, comfortable grip. Mini Size, perfect design for children & ladies. With power switch, help saving the energy. With three-phase auto sleeping mode, the mouse will shut off automatically while no in use. To wake up, just move the mouse or clip. Connect:1. Open the battery cover (surface of the mouse, the silver one, between the two die Maustastes), istall 1 alkaline AAA batterie.2. Take out the USB (Universal Serial Bus) nano dongle & close the battery cover.3. Plug the USB (Universal Serial Bus) nano dongle into the USB (Universal Serial Bus) Port of your Macbook/notebook/PC.4. Place your wierless mouse close to the dongle about 30cm, & turn the power switch button to "on" (underneateh the mouse). The Led light will light up. Your mouse will connect with the dongle automatically & start work & you can enjoy your oprarion with the wireless mouse. Specification:
Colour: blue Interface: USB (Universal Serial Bus) 2.0 Interface: up to 1600/n dpi Wireless Range: up to 10 meters Compatibility: Windows XP/ME/2000/98/ Vista/win 7 & Mac OS Dimension: 8.1 x 4 x 2.5 cm Weight: 33.6g Package Contents:1 x 2.4 Ghz Wireless Cordless Mouse 1 x USB (Universal Serial Bus) wireless receiver