Expert Mouse Wired Trackball

Kensington

TrackballWorks lets you customize all 4 buttons, set cursor speed DiamondEye optical tracking technology for premium cursor control and accuracy Award-winning Scroll Ring lets you scan up and down pages with ease Large 55mm ball is designed as a perfect sphere to provide exceptional precision Detachable wrist rest supports hand and wrist for ergonomic comfort Reliable wired USB connection Wired 180cm USB cable provides reliability and avoids need for batteries Detachable wrist rest cradles hand in comfort PC and Mac compatible Mac running OS X or later with an available USB Port.** Internet connections or CD ROM drives to install the software.** Compatible with Windows7, Windows XP, Windows Vi Kensington worked directly with Microsoft to provide professional-level solutions that look as good as they function, so you can work like a pro. Optimised for your Windows 11 trackball needs.. Product Specifications Chevron Icon Operating system(s): Chrome OS, macOS, Windows Colour: Black Compatibility: Windows 11, Chrome OS 44 or above, macOS 10.8, macOS 10.9, macOS 10.10 or above, macOS X 10.11, macOS Sierra 10.12, macOS 10.13 or above, Windows 7, Windows 8, Windows 8.1, Windows 10 Connectivity: Wired Controls: Customizable Buttons, Scrollring DPI: 400 Features: Ambidextrous Design Sensor: Optical Trackball Diameter (mm): 55 Wireless / Wired: Wired Packaging Type: Retail Device Compatibility: Surface Laptop, Surface Laptop 2, Surface Laptop 3, Surface Laptop 4, Surface Laptop 5 (13.5"), Surface Laptop 5 (15"), Surface Laptop 6 (13.5"), Surface Laptop 6 (15"), Surface Laptop Go, Surface Laptop Go 2, Surface Laptop Go 3, Surface Laptop SE, Surface Pro 4, Surface Pro 5, Surface Pro 6, Surface Pro 7, Surface Pro 7+ Ball Control: Finger-operated Number of Buttons: 4 Scroll Type: Scroll Ring Size and Fit: Ambidextrous