AbleNet - BIGtrack 2 Trackball Mouse - Wired - white/blue/yello

The X9 Performance Wireless Vertical Ergonomic Mouse is built for professionals who spend hours at their desk and want a mouse that works as hard as they do without the wrist pain or carpal tunnel. The vertical grip design positions your hand at a natural angle to reduce the strain that comes with traditional flat mice. Powered by a 500mAh rechargeable battery with USB C charging, there are no disposable batteries to replace. Dual wireless connectivity with Bluetooth and 2.4GHz connects to your laptop or desktop with no software required. 5 adjustable DPI levels from 800 to 4000, 6 buttons, and intelligent 10 minute auto sleep round out the feature set. Available in 5 colors, Blue, White, Pink, Purple, and Brown (Capybara), so your mouse can match your workspace and not clash with it. Dimensions: 4.27 × 2.80 × 2.70 inches DPI Levels: 800 / 1600 / 2400 / 3200 / 4000 Buttons: 6 buttons Connectivity: Bluetooth and 2.4G wireless receiver Battery Capacity: 500 mAh rechargeable battery Charging Port: USB C Auto Sleep: activates after 10 minutes of non use Certification: FCC compliant Included Accessories: USB A to USB C charging cable, RF receiver, user manual

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.

MX Vertical is an advanced ergonomic mouse that combines science-driven design with the elevated performance of Logitech’s MX series. The natural handshake position of MX Vertical reduces wrist pressure and forearm strain. The unique 57° vertical angle has been optimized for an ergonomic posture without compromising a pixel of performance. MX Vertical features a 4000 DPI high-precision sensor, resulting in 4x less hand movement and reducing fatigue. And the cursor speed switch allows you to instantly adjust DPI speed and accuracy with the touch of a button. MX Vertical stays powered for up to four months on a full charge – and gets three hours of use from a one-minute quick charge.