Certified For: Designed for Microsoft Surface.Operating System(s): Chrome OS, macOS, Windows.These investigations may take several days but merchandise replacements will be processed as soon as possible. Please retain all packaging in the event that Kensington or the freight company needs to inspect it. Kensington will investigate the claim and notify the freight company of the damage.

If you receive a damaged product, you must notify Kensington within 48 hours of delivery at 1-80. Please refer to the warranty information and other supporting documentation that came with your product. If your product does have a defect, your product is covered under the terms of your product's warranty. If you discover what you believe is a product defect for any Kensington product, please contact Customer Support at 1-80. If you return product without an RMA number, your shipment will be refused and returned to you at your expense. To ensure proper credit, packages should be returned with clearly marked with the RMA number and packing slip placed in the shipment prior to returning to Kensington. If you choose not to use these services, you are responsible for any loss or damage to the product during shipping. Kensington recommends that you use a carrier that offers tracking for all returns and that you insure your package and declare the full value of the shipment so that you are protected if shipment is lost or damaged in transit. All refunds will be refunded via the payment method the order was received. Orders may be subject to a 20% restocking fee and all shipping and handling charges are the responsibility of the customer. Products may be returned for a full refund of the product purchase price plus applicable taxes within 30 days of receipt. We're available to support you from Monday - Friday from 7:30am until 6:30pm PT. If you are not satisfied with your Kensington purchase, please call 1-80 within 30 days of receipt to obtain a Return Material Authorization (RMA) number and instructions. Plug & Play installation via wired USB connection.Ambidextrous design works equally well for both right-handed and left-handed users.Detachable wrist rest supports hand and wrist for ergonomic comfort.Optical tracking technology for superior cursor control and accuracy.Compact footprint takes up less desk space than you’d need to operate a mouse.

Medium 40mm ball is designed as a perfect sphere to provide exceptional precision.

Award-winning Scroll Ring lets you scan up and down pages with ease.

Optical tracking provides smooth and accurate cursor control, and a detachable wrist rest offers terrific ergonomic support when you’re hard at work. KensingtonWorks ™ software gives you the opportunity to assign specific functions to your 2 buttons and create a truly customized productivity experience. It offers better ergonomics, with less wrist and hand movement that will ease the pain of repetitive-stress injuries. The award-winning scroll ring allows you to spin through web pages and long documents without the need for clicking. All-day comfort and scrolling come together in the Orbit® Trackball with Scroll Ring.

Kensingtonworks trackball