Kensington K64327 Orbit Optical Trackball

The Orbit(R) Optical trackball offers comfort of a mouse and the benefits of an optical trackball. It fits your hand like a mouse but it stays in one place saving you valuable desk space. The precise Navigate with greater comfort and precision while saving valuable desktop space with the Kensington Orbit Optical Trackball. Its optical technology delivers precise cursor control with the touch of a finger while the two-button design provides an interface that's familiar to mouse users. Orbit Optical Trackball is backed by the Kensington 5-Year Warranty and free technical support. Click here for a description of the Kensington Orbit Optical Trackball Mouse features. Click here for a description of the Kensington TrackballWorks Software features. Why Trackballs? Idea: Comfort No Mouse Can Match It's simple: when you're more comfortable, you're more productive. For years, graphic designers and others have enjoyed the comfort and productivity that trackballs deliver. Now you can too. Trackballs require far less wrist movement than a mouse to provide a pain-free computing experience. They also use less desk space. And some can even be programmed to customized computing. Idea: Your Trackball, Your Rules Kensington TrackballWorks is software that allows you to customize the functions of each of the buttons found on your trackball. The result is a more productive and truly personalized computing experience. Now you can set your preferred functions or keyboard shortcuts for each trackball button or combination of buttons, adjust the pointer speed and acceleration and do so much more. Best of all, by allowing you to personalize your trackball experience, TrackballWorks makes your trackball work the way you do. TrackballWorks is compatible with the latest operations system versions including Window 7, Windows Vista, Window XP and Mac OS. Why Kensington Trackballs? For over 27 years, Kensington has been listening to the needs of the computer user and delivering innovative solutions. Many of our comfortable, ambidextrous trackball designs feature larger balls for greater precision and innovative scrolling solutions for higher productivity. Plus, TrackballWorks software lets you customize your trackball's functions, keyboard shortcuts and more. And all Kensington trackballs are backed by best-in-class tech support and warranties. Trackball Comparison Chart Orbit Optical Orbit with Scroll Ring Orbit Wireless Mobile Expert Mouse SlimBlade Model 64327 K72337US K72352US 64325 K72327US Designed for Comfort/Ergonomics Saves Desk Space Customizable Buttons via TrackballWorks Software Scrolling Removable Wrist Rest Large Ball 4 Buttons 2 Buttons Color of Ball Grey Blue Ruby Grey Ruby Five Year Warranty