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Kensington Orbit Trackball Mouse with Scroll Ring (K72337US), 4 1/2X5 1/2X2"
Kensington

Orbit Trackball Mouse with Scroll Ring (K72337US), 4 1/2X5 1/2X2"

By SpecPicks Editorial · Verified 2026-08-21

$39.99
Buy on Amazon — $39.99 Compare to similar keyboards & mice

*Price sourced from Amazon.com. Last updated 2026-08-21. Price and availability subject to change.

Bottom line: The Orbit Trackball Mouse with Scroll Ring (K72337US), 4 1/2X5 1/2X2" is a niche pick — read recent reviews before buying in the keyboards & mice category, priced around $39.99. Read recent reviews carefully before committing.

The Kensington Orbit Trackball Mouse (K72337US) replaces a sliding mouse with a stationary 40mm optical trackball, so your hand stays put while the cursor moves. That matters if desk space is tight or wrist travel is what bothers you at the end of a long day. The award-winning Scroll Ring circles the ball, letting you spin through long documents and web pages without repeatedly clicking a wheel, and the detachable wrist rest cradles your hand in a neutral position during extended sessions. Kensington built the ball with a hard, absolutely spherical surface for precise optical tracking, and…

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SpecPicks Verdict

SpecPicks classifies Kensington Orbit Trackball Mouse with Scroll Ring (K72337US), 4… as a niche pick — read recent reviews before buying in the keyboards & mice category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Kensington's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for keyboards & mice of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

  • ✓ Backed by Kensington's warranty and support channels
  • ✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

  • 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
  • Detachable Wrist rest softly cushions and cradles the hand and wrist in an ergonomic position for pain-free productivity during extended periods of activity on the computer
  • Free downloadable KensingtonKonnect software provides a personalized experience, giving you the ability to assign a wide variety of program functions to each of the 2 buttons, as well as adjusting cursor and scrolling speeds
  • ChromeOS user can get HID functions for a trackball but will not be able to customize their device through KensingtonWorks.

Full Specifications

BrandKensington
ColorBlack-Blue
Range30.0 feet
PatternMouse
Model NameOrbit with Scroll Ring
Style Namewired usb
Unit Count1.0 Count
Model NumberK72337US
Power SourceCorded Electric
Button Quantity2
Mfr Part NumberK72337US
Special FeatureErgonomic Design
Antenna LocationOffice
Hand OrientationAmbidextrous

Ready to buy?

Kensington Orbit Trackball Mouse with Scroll Ring (K72337US), 4 1/2X5 1/2X2" is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-08-21. Price and availability subject to change.

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Kensington Orbit Trackball Mouse with Scroll Ring (K72337US), 4 1/2X5 1/2X2"
$39.99
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