Black Wireless Logitech Lift Vertical Ergonomic Series Mouse Comfortable throughout the day, ideal for small to medium-sized hands. Specifications for technology Sensor Type: Logitech Advanced Optical Tracking Sensor Technology DPI range: 400–4000 dpi (completely adjustable in steps of 100 DPI) Nominal value: Buttons with 1000 DPI The buttons are as follows: Left/Right, Back/Forward, Middle, and Scroll-wheel with Middle clicks. Personalization application Logi Options+ is compatible with Windows and macOS 1. Available at logitech.com/optionsplus for Windows and macOS Click Here for Additional Information. Black Wireless Logitech Lift Vertical Ergonomic Series Mouse Raise your hand in a comfortable position. Adjust to a more comfortable position. With the Lift Vertical Ergonomic Mouse, which fits small to medium hands well and has a left-handed option, you can unwind and concentrate all day long. meet the elevator on the left and