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Kensington Orbit Trackball Mouse (K64327F), Silver/Black
Kensington

Kensington Orbit Trackball Mouse (K64327F), Silver/Black

Bottom line: The Kensington Orbit Trackball Mouse ($22.49 on Amazon as of 2026-10-06): Stationary 40mm ball means no desk-sweeping room needed; main trade-off: only 2 buttons, so no dedicated back/forward without remapping.

$22.49

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Buy on Amazon — $22.49 Compare to similar keyboards & mice

By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ Stationary 40mm ball means no desk-sweeping room needed
  • ✓ Internal red optical sensor tracks the ball directly for accurate cursor travel
  • ✓ Ambidextrous shell works for left- and right-handed users
  • ✓ 2 buttons remappable through KensingtonWorks software
  • ✓ 2 year warranty plus lifetime Kensington phone support

Cons

  • ✗ Only 2 buttons, so no dedicated back/forward without remapping
  • ✗ No scroll wheel or scroll ring on this Orbit model
  • ✗ KensingtonWorks software needed for remapping, not plug-and-play custom buttons
  • ✗ macOS support starts at 10.8; Chrome OS at 44

Manufacturer description

The Kensington Orbit Trackball Mouse (K64327F) swaps the mouse-across-the-desk motion for a stationary 40mm ball you steer with your thumb or fingers, so your wrist stays planted while the cursor moves. Internal red optical tracking reads the ball's movement directly, which keeps pointer travel accurate at speed and cuts the repeated lift-and-reset cycle a conventional mouse demands. The compact body stays put on the desk and takes up less space than a mousepad-and-mouse setup, making it a practical fit for cramped desks, rack shelves, and retro workstation builds. Two buttons are…

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SpecPicks Verdict

SpecPicks scored Kensington Orbit Trackball Mouse using a rating × review-volume × price-fit model applied to published specs and reviews across the keyboards & mice category. Kensington's keyboards & mice lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

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 retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

Is the Kensington Orbit trackball good for left-handed users?

Yes. The Orbit uses an ambidextrous, symmetrical design, so the same unit works for left- or right-handed use with no separate model to order.

Does the Kensington Orbit work with a Mac?

Yes. Kensington lists compatibility with Windows, macOS 10.8 and later, and Chrome OS 44 and later.

Can I reprogram the buttons on the Kensington Orbit?

Yes. The 2-button design is customizable through Kensington's free KensingtonWorks software, which lets you assign your own actions to each button.

How big is the ball on the Kensington Orbit?

It is a medium 40mm ball, read by an internal red optical sensor that tracks its movement for cursor accuracy.

What warranty comes with the Kensington Orbit K64327F?

Kensington covers it with a 2 year warranty and lifetime customer support at 1-800-535-4242. Check the product listing for current terms.

Key Features

  • Internal red optics precisely track the movements of the medium 40mm ball, providing superior accuracy so you can quickly get your cursor where you want, improving productivity and efficiency.
  • Customizable 2-button design via KensingtonWorks software
  • Ambidextrous design; Compact design, stays put and takes up less space
  • Compatible with Windows,, macOS (10. 8 and later), and Chrome (OS 44 and later)
  • 2 year warranty and lifetime Kensington customer support 1 800 535 4242

Full Specifications

BrandKensington
ColorSilver/Black
Range5.0 meters
Patternspace
Model NameK64327F
Style Namefinger operated
Unit Count1 Count
Model Number64327f
Power SourceCorded Electric
CompatibilityMac
Item Type NameKensington Orbit Trackball Mouse (K64327F)
Button Quantity2
Mfr Part NumberK64327F
Special FeatureErgonomic Design
Antenna LocationOffice
Hand OrientationAmbidextrous
Item Part Number64327EU
Hardware PlatformPC
Compatible DevicesPersonal Computer
Enclosure MaterialPlastic

Ready to buy?

Kensington Orbit Trackball Mouse (K64327F), Silver/Black is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $22.49

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

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Kensington Orbit Trackball Mouse (K64327F), Silver/Black
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