Kensington Wireless Pro Fit Ergo Tb550 Trackball - Black

A wireless ergonomic trackball mouse that reduces wrist strain and improves comfort during long working hours, ideal for professionals spending eight hours a day at their desks in accounting, design, and customer service roles. The stationary ball design means your hand stays still whilst your fingers control the cursor, significantly reducing repetitive strain injuries compared to traditional mice. The rechargeable battery lasts weeks between charges and the ergonomic contour fits the hand naturally, reducing fatigue and improving productivity over time. It connects via standard wireless receiver and works with Windows and Mac across home offices and corporate networks. Three-year Kensington warranty included.