Kensington Orbit with Scroll Ring Wireless Trackball - Black

The Kensington trackball legacy continues with the Orbit® Wireless Trackball with Scroll Ring. This trackball features a patented scroll ring that allows you to scroll up and down pages with ease, customisable buttons, dual wireless connectivity (2.4 GHz, Bluetooth 3.0 and LE) with 128-bit AES government-grade encryption security, four DPI settings (400, 800, 1,200, or 1,600) to easily adjust the cursor speed to fit your needs, a detachable wrist rest, ambidextrous design and plug-and-play ease for Mac or PC.<br><br>Dual wireless connectivity offers the flexibility of 2.4GHz and Bluetooth (3.0 and LE), with 128-bit AES government-grade encryption security.<br>The scroll ring lets you spin the dial to move up and down web pages or documents with complete ease. And the 40mm ball’s hard surface is specially designed as a perfect sphere for precise tracking and control.<br>Four DPI settings let you easily adjust the cursor speed to fit your needs by selecting the appropriate level (400, 800, 1,200 or 1,600) — lower DPI for precision editing, and higher DPI for word processing or casual browsing.<br>Ambidextrous design works equally well for right-handed and left-handed users. Trackball reduces wrist and hand movement to ease repetitive-stress injuries.<br>Free KensingtonWorks™ downloadable software provides a personalised experience, giving you the ability to assign a variety of functions (including shortcuts) to the buttons and adjust cursor and scrolling speed.<br>Optical tracking technology delivers precise cursor movement for superior accuracy, so you can get where you want on the screen quickly with less hand movement, improving productivity and efficiency.<br>A detachable wrist rest delivers soft cushioning to support the hand and wrist in ergonomic comfort for pain-free productivity during extended periods of activity on the computer.<br>Mac and PC compatible.Kensington Orbit with Scroll Ring Wireless Trackball — Black. Product type: Trackball, Interface: Bluetooth/RF, Product colour: Black. Weight: 340 g. Package depth: 154 mm, Package height: 133 mm, Package width: 83 mm. Quantity per box: 4 pc(s), Master (outer) case gross weight: 1.65 kg, Master (outer) case length: 330 mm