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Kensington Pro Fit Ergo Vertical Wireless Mouse- Black (K75501WW), 2.8"x3"x4.4" | Vertical grip reduces wrist strain, wireless connection, 2.8 x 3 x 4.4 in

Kensington Pro Fit Ergo Vertical Wireless Mouse- Black (K75501WW)

Bottom line: The Kensington Pro Fit Ergo Vertical Wireless Mouse- Black: 46.7-degree vertical slope holds the wrist in a neutral handshake position; main trade-off: windows ARM-based computers are not supported.

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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.

Pros & Cons

Pros

  • ✓ 46.7-degree vertical slope holds the wrist in a neutral handshake position
  • ✓ Six buttons: left, right, forward, back, scroll wheel, plus on-the-fly DPI toggle
  • ✓ Four DPI steps (800/1000/1200/1600) switch without opening software
  • ✓ Nano receiver reaches 20 meters (65.6 ft) and stores inside the mouse body
  • ✓ One AA battery lasts up to a year, with a low-battery indicator light

Cons

  • ✗ Windows ARM-based computers are not supported
  • ✗ Runs on a single AA battery, so no rechargeable built-in cell
  • ✗ 2.4GHz Nano receiver only, with no Bluetooth pairing option
  • ✗ Button remapping needs the separate KensingtonWorks download

Manufacturer description

Shake hands with your mouse The Pro fit Ergo vertical wireless mouse with its natural handshake position improves wrist and forearm posture for better comfort and muscle support Features include a contoured natural (46 7 degree) slope that neutrally positions The wrist an extended lip to support the little finger six buttons (left right forward back scroll wheel and DPI adjustment) and a plug-and-play Nano receiver that delivers a wireless range up to 20 meters (65 61 Feet) Available in black or gray

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SpecPicks Verdict

SpecPicks scored Kensington Pro Fit Ergo Vertical Wireless Mouse- Black using a rating × review-volume × price-fit model applied to published specs and reviews across the keyboards & mice category. Compare with similarly-priced alternatives in the keyboards & mice category before committing. 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.

Key Features

  • Contoured natural (46 7 Degree) slope keeps the wrist in a neutral handshake position eliminating soft tissue compression
  • Fully-featured mouse with scroll wheel left right forward back and DPI (800/1000/1200/1600) buttons
  • Simply plug in the Nano receiver for plug & play wireless connectivity up to 20 meters (65 61 feet)
  • A low battery indicator let's you know when it's time to change the battery so you're never caught off guard One AA battery lasts up to a year
  • Nano receiver conveniently stores inside mouse when not in use
  • Free downloadable KensingtonWorks software provides button customization

Full Specifications

BrandKensington
ColorBlack
Range20 meters
ThemeGame of Thrones
Dimensions2.8 x 3 x 4.4 in
Model NamePro Fit
Style NameModern
Unit Count1 Count
ConnectivityWireless
Model NumberK75501WW
Power SourceBattery Powered
Item Type NameMouse
Button Quantity6
Connection TypeWireless
Mfr Part NumberK75501WW
Special FeatureWireless
Antenna LocationOffice
Hand OrientationRight
Hardware Platform[OMIT]
Compatible DevicesPersonal Computer
Full listing titleKensington Pro Fit Ergo Vertical Wireless Mouse- Black (K75501WW), 2.8"x3"x4.4" | Vertical grip reduces wrist strain, wireless connection, 2.8 x 3 x 4.4 in

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Kensington Pro Fit Ergo Vertical Wireless Mouse- Black (K75501WW), 2.8"x3"x4.4" | Vertical grip reduces wrist strain, wireless connection, 2.8 x 3 x 4.4 in 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.

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Kensington Pro Fit Ergo Vertical Wireless Mouse- Black (K75501WW), 2.8"x3"x4.4" | Vertical grip reduces wrist strain, wireless connection, 2.8 x 3 x 4.4 in
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