Cosmos Black 2.4G RF optical wireless USB mouse for macbook 13 Inch PRO AIR 11 Inch DELL ACER SONY HP TOSHIBA+ Cosmos cable tie

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 designed ideally for right-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.