Kensington - Pro Fit Ergo Wireless Mouse- Wireless - Bluetooth/Radio Frequency - 2.40 GHz - USB - 1600 dpi - Wireless - Black

Contoured, natural (46.7°) slope keeps the wrist in a neutral handshake position, eliminating soft tissue compression. Extended lip for the little finger provides complete support for smoother, larger muscle group movement. Fully-featured mouse with scroll wheel, left, right, forward, back, and DPI (800/1000/1200/1600) buttons. Simply plug in the nano receiver for plug and play wireless connectivity up to 65.61 ft. Low battery indicator let's you know when it's time to change the battery, so you're never caught off guard. One AA battery lasts up to a year. Nano receiver conveniently stores inside mouse when not in use.

The Logitech MX Master 4 brings immersive control and precision you can feel with haptic feedback. Experience haptic feedback on specific actions, shortcuts, notifications like switching desktops, slider adjustments and more. Customize vibration intensity in Logi Options+. With Actions Ring shortcuts and MX Master 4, save up to 33% of your time by accessing tools and filters at your cursor, reducing repetitive movements by up to 63%. Experience uninterrupted performance with 2X more powerful connectivity, powered by an advanced radio chip, optimized antenna placement, and a new USB-C dongle.

Kensington Orbit Trackball Mouse: This trackball mouse requires minimal wrist movement during use and features an ergonomic, symmetrical design, so you can enjoy lasting comfort while working at your PC or Mac.