Kensington Pro Fit® Ergo TB550 Wireless Trackball, Patented Ball Ejection Button, Bluetooth @ Low Energy, 9 Function Buttons, K72196JP

The Pro Fit® Ergo TB550 trackball adopts an ergonomic design that makes it easy to transition from a mouse to a trackball. It's designed to be user-friendly for first-time trackball users, offering various connectivity options with Bluetooth® LE and 2.4GHz wireless connections, and 4D scrolling for both vertical and horizontal scrolling. It uses 51% recycled plastic and features a rechargeable lithium-ion battery. A patented ball removal button allows for easy ball removal for cleaning. Optical tracking technology enables precise control.

51% Recycled Plastic: Kensington is committed to sustainable business practices and uses 51% recycled plastic.

High-Precision Optical Sensor: Equipped with a high-precision optical sensor, it provides smooth and precise cursor movement. Cursor speed can be adjusted using the DPI button on the bottom. (400DPI, 800DPI, 1200DPI, 1600DPI) Dual Wireless Connectivity: The TB550 trackball can connect via Bluetooth@Low Energy (LE) or 2.4GHz wireless connection (2.4GHz wireless receiver). Ergonomic Design: Ergonomically designed for comfortable use all day long. The 45° tilt maintains a natural hand-wrist angle, similar to a handshake, during mouse operation. The scroll wheel also features 4D scrolling, allowing for both vertical and horizontal scrolling. Patented Ball Removal Button: Kensington's patented ball removal button allows for easy ball removal. This is extremely convenient for regular cleaning.