Logitech Wireless Mouse M545(M525 Upgrade) 2.4GHz 4 Buttons Tilt Wheel USB RF Wireless Optical Mouse-Blue Hand Orientation: Both Hands Maximum dpi: 1000 dpi Power Supply: 1 x AA Battery Operating Time: 18 months battery life Distance: Up to 30 feet Operating System Supported: Windows® 10, Windows 8, Windows RT, Windows 7, Windows Vista, Linux kernel 2.6+, USB port, System Requirement: USB port, Internet access Version: Standard |