Expert Mouse TB800 EQ Multi-Connection Trackball

The ExpertMouse TB800 EQ Trackball has been discontinued. Customers satisfied with their device may continue using it as normal. For concerns or support options, please contact Kensington Technical Support. Designed for creative professionals who require precise control, deep customization and all-day ergonomic comfort, the award-winning Expert Mouse™ TB800 EQ Trackball is the ultimate performance upgrade from traditional mice and trackballs. As Kensington's flagship finger-operated trackball, TB800 features a fully adjustable scroll ring and two customizable side scrolls, delivering intuitive control for scrolling and zooming — perfect for navigating complex workflows with ease. Expert Mouse™ features a large 55mm ball for ultra-precise tracking, reducing hand and wrist movement. With seamless multi-device connectivity and up to 16 programmable functions, TB800 places performance and precision at your fingertips.