Trackball mouse

Brand Kensington Colour Red Connectivity technology Bluetooth, USB Special feature Automatic shutdown:Yes^Movement detection technology:Trackball^Programmable mouse buttons^Receiver included^Scroll^bluetooth: 4.0 LE See more Movement detection technology Trackball

About this item Optical tracking technology provides 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; The blue 40mm ball has been specially designed with an absolute spherical, hard surface for precise tracking and control Unique scroll Ring let you move up and down web pages or documents with ease; ambidextrous design works equally well for both right-handed and left-handed users…

Medium-tech: A Trackball Mouse is an alternate design for a computer mouse has ball on top of the mouse that students can move using their thumb or finger. A Trackball Mouse can be used by students to access information on a computer more independently. Pros: A trackball requires less stress on the user’s hand and wrist and causes less strain and injury. Cons: Trackballs may take a long time for students to learn how to use and they are not always available for every computer the student…

Find out all about the Elecom trackball devices, including EX-G thumb-operated, and HUGE, DEFT and DEFT PRO finger-operated models, Bluetooth, USB 2.4GHz wireless and wired variations.

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Full review of the Logitech TrackMan Wheel Optical Trackball, with features, images, specs. Comparison to other Logitech and Kensington trackballs.

You’ve grown tired of the standard Apple trackpad or the cheapo Windows mouse. Function keeps petering out, the scrolling never satisfies, and you’re ripe for an upgrade, you can feel it in your fingers. Giving you a high performance mouse replacement compatible with both operating systems, the...

Full review of the Elecom M-HT1DRBK HUGE Wireless Trackball. Photos and comparison to the Kensington, CST and other Elecom trackballs.

Adesso T50 Wireless Ergonomic Finger Trackball Mouse, 50.8mm Index Finger Trackball, Programmable 7 Button Design, 5 Adjustable DPI Switch, for Left and Right Hand, Compatible with PC, Laptop - Black : Amazon.ca: Electronics

Check out 2.4G+Dual Bluetooth Wireless Trackball Mouse, 3-Device Thumb-Operated Mouse , the latest item I added on eBay! #eBay #eBaySeller