A simple reliable mouse with plug-&-play wireless a 1-year battery life & a 3-year limited hardware warranty Plug-&-forget nano receiver It works with Window&174;-based & Mac&174; computers So small & unobtrusive you can plug it into a USB (Universal Serial Bus) port & forget about it Plus you can say good-bye to worries about lost receivers 1-year battery life You can go for a year without battery hassles The On Off switch & smart sleep mode help conserve power Logitech reliability You get the high quality & reliability that have made Logitech the global leader for mice&8212;plus a three-year limited hardware warranty Logitech Advanced 24 GHz wireless connectivity You get the reliability of a cord with wireless convenience & freedom&8212;fast data transmission & virtually no delays or dropouts Plug-&-play simplicity No software no hassles&8212;you simply plug in the tiny nano receiver & start using your mouse right away Comfy contoured shape The contoured design feels good in either hand & offers more comfort than a touchpad Perfect for laptops & netbooks Your mouse works with Windows Mac & Linux&174; No matter what type of computer you own today&8212;or buy tomorrow&8212;you can depend on your mouse to work like you expect Type Optical Wireless Wired Wireless Wireless Range 10 Metres Buttons 3 Buttons Resolution 1000 dpi Colour Black &38; Red Size Travel-size Mouse Cable-Ambidextrous Yes Recharchable-Battery Life 1 Year Batteries Required 1 AA (pre-installed) Additional Features Plug-&-play Comfy contoured shape 24 GHz wireless connectivity Package Contents Mouse Nano receiver 1 AA battery (pre-installed) User documentation