The Kensington Expert Mouse Optical USB Trackball lets you save valuable desk space while enjoying more comfortable and precise navigation. Its optical technology allows for precise cursor control with the touch of a finger, while its two-button design provides a familiar interface for mouse users.KensingtonWorks lets you customize all four buttons and set the cursor speed.
DiamondEye optical tracking technology delivers exceptional cursor control and precision.
The patented scroll ring lets you easily scroll up and down pages.
The large 55mm ball is perfectly spherical for exceptional precision.
The detachable wrist rest provides ergonomic support for your hand and wrist for comfort.
Reliable wired USB connection.
Kensington works directly with Microsoft to deliver professional-grade solutions that are both stylish and powerful, allowing you to work like a pro.
Windows ARM-based computers are not currently supported. Stay tuned for future compatibility updates.On Aug 14, 2025 at 22:47:21 PDT, seller added the following information: On Oct 27, 2025 at 23:17:02 PDT, seller added the following information: On Dec 29, 2025 at 01:51:17 PST, seller added the following information: On Feb 4, 2026 at 19:37:21 PST, seller added the following information:
◎Shipping◎
All items ship from our US warehouse. Fast delivery, no customs, no hassle.
◎Customer Service◎
During business hours, we reply within 1 hour — and we don't stop until your issue is solved. Please message us first before opening a case, requesting a return, or leaving negative response. Direct communication is always the fastest way to resolve any problem.
◎Payment◎
We accept multiple payment methods through 's secure checkout.
◎response◎
Your satisfaction means everything to us. If you're happy with your purchase, please take a moment to leave us a positive response. It helps our small business grow and lets us keep improving.
◎Returns◎
We accept returns within 30 days of delivery. Items must be in original condition. Please contact us before initiating a return so we can guide you through the process quickly.
Thank you for shopping with Pearl. We truly appreciate your trust.
On Oct 16, 2026 at 18:24:20 PDT, seller added the following information:
