Product Review

2.4GHz digital wireless transmission operation distance is up to 10 meters 800 dpi/1600 dpi cursor speed adjustable Built-in mouse memory no recoding is needed after battery replacement The service life of one AA alkaline battery is UP TO SIX MONTHS Ergonomically balance designed ideally for right & left handed Just plug-and-play no installation driver is needed Auto-Switch will let your mouse enter sleep mode when it's not used for long time; to wake it up just press the right or left button Low-voltage alarm function Scroll Wheel next page and previous page button for more efficient browsing .Attention: The USB receiver store beneath the battery cover.