Kensington Orbit Optical K64327JP

● Features an optical sensor (diamond eye) for precise and accurate control. ● Two-button design, user-friendly for mouse users. ● Space-saving, symmetrical design for use with either hand. ● Kensington TrackballWorks™ software and two customizable buttons. ● 5-year warranty. ● Ambidextrous (requires setup). Dimensions: W125 x D144 x H44 mm. Weight: 160g. Ball diameter: 40mm. Cable length: 178cm. Compatible OS: Windows 10/8.1/8/7, MacOS 10.8 or later. Connection method: USB. Ambidextrous (requires setup). Dimensions: W125 x D144 x H44 mm. Weight: 160g. Ball diameter: 40mm. Cable length: 178cm. Compatible OS: Windows 10/8.1/8/7, MacOS 10.8 or later. Wired/Wireless Reading method: Trackball