Kensington Expert Mouse Wired Trackball - Black

The Expert Mouse Wired Trackball is the ultimate productivity enhancer that makes working at the desk quicker, more accurate and extremely comfortable for your hand and wrist. Featuring DiamondEye technology, the trackball uses optical tracking to precisely follow small flecks embedded in the large 55mm ball to provide smooth, accurate cursor control. The four buttons are customizable using our highly intuitive TrackballWorks software, while our award-winning Scroll Ring lets you quickly scan up and down web pages and large documents. Add it all up and you get exceptional comfort and ease-of-use that has set the industry standard for more than 20 years.

Color: Black
Device Type: Trackball
Orientation: Right and left-handed

Buttons Qty: 4
Connectivity Technology: Wired
Features: DiamondEye technology, removable wrist rest
Interface: USB
Movement Detection Technology: Optical

Interfaces: 1 x USB - 4 pin USB Type A

Compatible with Windows 7: "Compatible with Windows 7" software and devices carry Microsoft’s assurance that these products have passed tests for compatibility and reliability with 32-bit and 64-bit Windows 7.
Compliant Standards: FCC
Included Accessories: Wrist rest

OS Required: Microsoft Windows 7 or later, Apple MacOS X 10.8 or later, Google Chrome OS 44 or later
Software Included: Drivers & Utilities

Service & Support: Limited warranty - 3 years