Kensington Pro Fit Ergo Vertical Wireless Mouse - Wireless - Radio Frequency - 2.40 GHz - Gray - USB - 1600 dpi - Scroll Wheel - 6 Button(s)

Comes in gray product color to better suit your style and theme Wireless mouse connectivity technology for dependable usage with maximum productivity Radio frequency wireless technology provides excellent mechanical and electrical performance and hassle-free connectivity USB mouse host interface offers a more refined structure and safer to use connectivity Scroll wheel provides convenient and easy navigation Designed to fit your hand naturally, avoiding painful positions and allowing you to work conveniently for longer hours