Kensington - Expert Mouse Wired Trackball - Optical USB - Wired - Black

The MX Ergo S Plus is Logitech’s most advanced ergonomic trackball mouse yet, with a 20-degree tilt angle and a 10-degree detachable wedge, and precise thumb control - user-tested and certified by United States Ergonomics. The MX Ergo S wireless ergonomic mouse is sculpted to fit the palm of your hand while keeping it relaxed, and it tilts 20 to 30 degrees for 27% less muscle activity in the forearm, providing elevated comfort throughout your day. Work faster with 6 customizable buttons and a DPI button to effortlessly switch between speed and high-precision tracking. Now with 80% quieter clicks. For even more control that's tailored to your needs, assign time-saving shortcuts and Smart Actions using the Logi Options+ App. Connect your wireless mouse to 2 devices via Bluetooth or the included Logi Bolt receiver and switch between devices with a click of the Easy-Switch button.

Kensington SlimBlade Pro Trackball - Optical - Cable/Wireless - Bluetooth/Radio Frequency - 2.40 GHz - Rechargeable - USB Type C, USB Type A - Trackball - 8 Programmable Button(s) - Symmetrical

Kensington SlimBlade Trackball Mouse: Comfortably navigate features on your PC or Mac with this ambidextrous trackball mouse, which keeps wrist movement to a minimum to reduce stress. Navigation, media and view modes allow flexible use.