Lenovo Go Wireless Vertical Mouse - Optical - Wireless - 2.40 GHz - Storm Gray - USB Type A - 2400 dpi - Scroll Wheel - 6 Button(s) - 3...

Lenovo Go Wireless Vertical Mouse - Optical - Wireless - 2.40 GHz - Storm Gray - USB Type A - 2400 dpi - Scroll Wheel - 6 Button(s) - 3 Programmable Button(s) Hand Orientation: Right Hand Resolution (DPI): 3-level adjustable (default at 2400,1600,800) Power Supply: 1 x AA Battery Operating Time: Up to 12 months Operating System Supported: Windows 7, Windows 10 System Requirement: Compatible systems with USB-A port Parts: 1 Year