SPECS & DETAILSSystem RequirementsWindows® 10 or later, Windows 8, Windows RT, Windows 7 Mac OS X 10.5 or later Chrome OS™ Linux Kernel 2.6+2 USB portTechnical SpecificationsConnection Type: 2.4GHz wireless connectionWireless range: 10 meters** It may vary based on use and computing conditions.Connect / Power: Yes, on/off switchBattery Details: 1 x AABattery Life (not rechargeable): 24 months**Battery life may vary based on user and computing conditions.DPI (Min/Max): 1000±Sensor technology: Yes, 2D, mechanicalSensor resolution: 1000 dpiScroll Wheel: YesNumber of buttons: 3Standard and Special Buttons: Middle clickPackage ContentsMouseNano receiver1 AA battery (pre-installed) User documentationWarranty Information1-Year Limited Hardware WarrantyPart NumberBlack: PN 910-004914