Logitech Advanced Optical Tracking Enjoy precise clicking & pointing—on surfaces other optical mice can’t handle—while navigating your favorite websites thanks to Logitech Advanced Optical Tracking Logitech Advanced 24 GHz wireless connectivity You get the reliability of a cord with wireless convenience & freedom—fast data transmission & virtually no delays or dropouts 1-year battery life You can go for a year without battery hassles An On Off switch & smart sleep mode extend battery life while an indicator light eliminates surprises Plug-&-forget nano-receiver 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 broken or lost receivers Compact comfort You’ll enjoy more comfort & ease thanks to this compact mouse’s h&-friendly contoured design with soft rubber grips & a smooth scroll wheel Logitech reliability You get the high quality & reliability that have made Logitech the global leader for mice—plus a three-year limited hardware warranty Perfect for laptops & netbooks Your mouse works with Windows Mac & Linux No matter what type of computer you own today—or buy tomorrow—you can depend on your mouse to work like you expect Input device Scroll Yes Movement detection technology Optical Buttons quantity 3 Device interface RF Wireless Design Colour of product Black Form factor Right-hand Technical details Colour of product Black Form factor Right-hand Plug & Play Yes Ergonomics Plug & Play Yes Power Number of batteries supported 1 Battery type AASoftware Mac operating systems supported Yes System requirements Mac operating systems supported Yes USB required Yes Other features USB required Yes Compatible operating systems Windows XP Windows Vista Windows 7 Mac OS X 105 Linux Kernel 26 Linux Kernel 26