Logitech Performance Mouse MX Hand Orientation: Right Hand Maximum dpi: 1500 dpi Power Supply: 1-AA form rechargeable nickel metal hydride battery Operating Time: 1-month battery life (It may vary based on use and computing conditions.) Distance: 32.80 ft. Operating System Supported: Windows Vista, Windows 7, Windows 8, Windows 10 Mac OS X 10.5 or later Chrome OS System Requirement: Internet connection USB port Version: Standard