Kensington - Pro Fit TB550 Mouse - Optical - Wireless - Bluetooth - 2.40 GHz - Rechargeable - 1600 dpi - Trackball, Scroll - Wireless - Black

Kensington Pro Fit Ergo TB450 Trackball - Optical - Wireless - Bluetooth - 2.40 GHz - Black - USB 2.0 Type A - 1600 dpi - Trackball, Scroll Wheel - 5 Programmable Button(s) - 1 / Each

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.

The JBuds Ergonomic Mouse offers blissful comfort with a personalized set-up for your favorite functions and tasks. With seven buttons, you have everything you need to reach working-from-home greatness, and everything you want to play your game, your way. The vertical design provides a natural angle for your wrist and hand, so switching between your favorite functions and your top devices is effortless.