Reliable 2.4 Ghz wireless\n Strong, consistent wireless connection from distances up to 10-meters (33-feet) away. With virtually no delays or dropouts, you&153;ll work & play with complete confidence.\n\n Tested to 10 meters, the wireless range may vary slightly based on your computing conditions & environment.\n\n 12-month battery life\n Work for up to a year between battery changes. To extend the battery life, use the On/ Off switch power off when not in use.\n\n Your battery life experience may vary slightly based on your computing conditions & how you use the mouse.\n\n Plug-&-play connection\n The M170/M171 Wireless Mouse is truly plug & play. Just insert the receiver into a USB (Universal Serial Bus) port on your computer & begin using it right away. There is no need to pair the mouse or to download software in order to begin using it.\n\n Comfortable & mobile\n The shape of the mouse supports your hand for hours of comfortable use. The ambidextrous shape & the ability to reassign right & left button functions make M170/M171 the ideal mice for the right or left h&. Feature Feature Value Purpose Office Device interface RF Wireless Movement detection technology Optical Scroll type Wheel Buttons quantity 2 Buttons type Pressed buttons Movement resolution 1000 DPIScroll Y Recommended usage PC/notebook Number of scroll wheels 1 Scrolling directions Vertical Frequency band 2.4 GHz Form factor Ambidextrous Product colour Black, Grey Wireless range 10 m Plug & Play Y Power source Batteries Battery type AANumber of batteries supported 1 Service life of battery 12 month (s) Windows operating systems supported Windows 10 Education, Windows 10 Education x 64, Windows 10 Enterprise, Windows 10 Enterprise x 64, Windows 10 Home, Windows 10 Home x 64, Windows 10 Pro, Windows 10 Pro x 64, Windows 7 Enterprise, Windows 7 Enterprise x 64, Windows 7 Home Basic x 64, Windows 7 Home Premium, Windows 7 Home Premium x 64, Windows 7 Professional, Windows 7 Professional x 64, Windows 7 Starter, Windows 7 Starter x 64, Windows 7 Ultimate, Windows 7 Ultimate x 64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x 64, Windows 8 Pro, Windows 8 Pro x 64, Windows 8 x 64 Mac operating systems supported Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks Linux operating systems supported Y Width 97.7 mm Depth 61.5 mm Height 35.2 mm Weight 70.5 g Receiver width 1.44 cm Receiver depth 1.87 cm Receiver height 6.6 mm Receiver weight 20 g Quantity 1 Receiver included Y Wireless receiver interface USBReceiver type Nano receiver Batteries included Y