Kensington Expert Mouse Wired Trackball, Ergonomic Symmetrical Design, 400 DPI Optical USB, 4 Programmable Buttons, DiamondEye Tracking, Detachable Wrist Rest, Black - K64325 (5 Year Warranty)

Top view of Kensington Expert Mouse trackball showing large grey ball and scroll ring in black housing-alternate-image1
Angled view of Kensington Expert Mouse showing symmetrical button layout and trackball design-alternate-image2
Side profile view of Kensington Expert Mouse highlighting ergonomic design and trackball placement-alternate-image3
Side view of Kensington Expert Mouse showing compact profile and angled design-alternate-image4
Angled view of Kensington Expert Mouse with attached wrist rest showing ergonomic support-alternate-image5
Top view of Kensington Expert Mouse trackball showing large grey ball and scroll ring in black housing-alternate-image1
Angled view of Kensington Expert Mouse showing symmetrical button layout and trackball design-alternate-image2
Side profile view of Kensington Expert Mouse highlighting ergonomic design and trackball placement-alternate-image3
Side view of Kensington Expert Mouse showing compact profile and angled design-alternate-image4
Angled view of Kensington Expert Mouse with attached wrist rest showing ergonomic support-alternate-image5
Top view of Kensington Expert Mouse trackball showing large grey ball and scroll ring in black housing-alternate-image1
Angled view of Kensington Expert Mouse showing symmetrical button layout and trackball design-alternate-image2
Side profile view of Kensington Expert Mouse highlighting ergonomic design and trackball placement-alternate-image3
Side view of Kensington Expert Mouse showing compact profile and angled design-alternate-image4
Angled view of Kensington Expert Mouse with attached wrist rest showing ergonomic support-alternate-image5
Kensington Expert Mouse Wired Trackball, Ergonomic Symmet...
Top view of Kensington Expert Mouse trackball showing large grey ball and scroll ring in black housing-alternate-image1
Angled view of Kensington Expert Mouse showing symmetrical button layout and trackball design-alternate-image2
Side profile view of Kensington Expert Mouse highlighting ergonomic design and trackball placement-alternate-image3
Side view of Kensington Expert Mouse showing compact profile and angled design-alternate-image4
Angled view of Kensington Expert Mouse with attached wrist rest showing ergonomic support-alternate-image5

Kensington Expert Mouse Wired Trackball, Ergonomic Symmetrical Design, 400 DPI Optical USB, 4 Programmable Buttons, DiamondEye Tracking, Detachable Wrist Rest, Black - K64325 (5 Year Warranty)

Kensington K64325

$91.49
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Availability: In stock , ready to be shipped .
  • Free Shipping
  • 5 Year Warranty
  • 30 Day Returns
  • Carbon Neutral

Color:

  • Black
  • White
  • Space Gray
  • Graphite

Style:

  • Cable
  • Wireless

Product Key Features

  • 🖲️ Large 55mm precision trackball with DiamondEye™ optical tracking (400 DPI)
  • ⚡ Customizable 4-button design with KensingtonWorks™ software
  • 🔄 Award-winning scroll ring for effortless page navigation
  • 👐 Ambidextrous symmetrical design suitable for both hands
  • 🛡️ Professional-grade USB wired connection with 6ft cable
  • 🌟 Compatible with Windows 11, Mac OS, and ChromeOS
  • 🛋️ Detachable ergonomic wrist rest for extended comfort
  • ⚖️ Compact dimensions: 5"W x 5.8"D x 2.5"H
  • ✅ Backed by 5-year warranty
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Kensington Expert Mouse Wired Trackball, Ergonomic Symmetrical Design, 400 DPI Optical USB, 4 Programmable Buttons, DiamondEye Tracking, Detachable Wrist Rest, Black - K64325 (5 Year Warranty)

This item: Kensington Expert Mouse Wired Trackball, Ergonomic Symmet...

$91.49

Total price: $91.49
  • Description
  • Tech Specs
  • Refund Policy

Kensington

K64325

Kensington Expert Mouse Wired Trackball - Professional-Grade Ergonomic Input Device

Experience premium cursor control with the Kensington K64325 Expert Mouse Wired Trackball, featuring DiamondEye™ optical tracking technology and an ergonomic symmetrical design. This professional-grade trackball combines precision with comfort, offering a large 55mm ball and customizable controls for enhanced productivity.

Advanced Tracking and Customization Features

  • DiamondEye™ optical tracking technology with 400 DPI resolution for precise cursor control
  • Award-winning scroll ring for effortless page navigation
  • Four programmable buttons customizable through KensingtonWorks™ software
  • Large 55mm trackball designed as a perfect sphere for exceptional accuracy
  • Detachable wrist rest for ergonomic comfort during extended use

Ergonomic Design and Connectivity

The symmetrical design accommodates both right-handed and left-handed users, while the 6-foot USB cable ensures reliable connectivity. Dimensions of 5"W x 5.8"D x 2.5"H provide a comfortable footprint on your desk.

System Compatibility

Compatible with:

  • Windows 11, 10, 8.1, 8, 7
  • macOS (10.10 Yosemite through 10.13 High Sierra)
  • ChromeOS (basic HID functionality)

Professional Support and Warranty

Backed by Kensington's 5-year warranty and developed in collaboration with Microsoft for optimal Windows 11 performance. Includes free downloadable KensingtonWorks™ software for enhanced customization options.

Features | Designed for Surface

Kensington worked directly with Microsoft to provide professional-level solutions that look as good as they function, so you can work like a pro.

KensingtonWorks™ Customization

Free downloadable software provides an even more personalized experience, giving you the ability to assign a wide variety of program functions to each of the 4 buttons, as well as controlling the pointer speed and scrolling speed. **ChromeOS user can get HID functions for a trackball but will not be able to customize their device through KensingtonWorks.

DiamondEye™ Optical Tracking

Movement detection technology provides smooth, precise cursor control so you can get where you want on the screen quickly with less hand movement, improving productivity and efficiency

Scroll Ring and Large Ball

Spin the dial to move up and down web pages or documents with complete ease while the grey ball has been specially designed with an absolute spherical, hard surface for precise tracking and control

Ambidextrous Design

Works equally well for both right-handed and left-handed users to get the most out of their trackball

Detachable Wrist Rest

Soft cushioning cradles the hand and wrist in ergonomic comfort for pain-free productivity during extended periods of activity on the computer

  • KensingtonWorks™ lets you customize all 4 buttons, set cursor speed
  • DiamondEye™ optical tracking technology for premium cursor control and accuracy
  • Award-winning Scroll Ring lets you scan up and down pages with ease
  • Large 55mm ball is designed as a perfect sphere to provide exceptional precision
  • Detachable wrist rest supports hand and wrist for ergonomic comfort
  • Reliable wired USB connection
  • Kensington worked directly with Microsoft to provide professional-level solutions that look as good as they function, so you can work like a pro.
  • Optimized for your Windows 11 trackaball needs.

Return Policy

Time to Return

Standard Return Policy

We offer a hassle-free 30-day returns policy for domestic (US) orders, excluding non-refundable items. Refund or Replacement within 30 days of the delivery date. All products that fall under the Standard Return Policy qualify for our 30-Day Hassle-Free Returns. Please see the section above for more details.

Replacement Only Return Policy

Replacement within 30 days of the delivery date.

Manufacturer Only Return Policy

Covered by the manufacturer's warranty. Please refer to the terms and conditions for the manufacturer's warranty or contact the manufacturer.

Holiday Extended Return Policies

Extended Holiday Return Policy.

Qualifying purchases of products displaying the " Extended Holiday Return Policy ", from November 1st, 2023 to December 25, 2023, are eligible for a Refund or Replacement until January 31, 2024.

Extended Holiday Replacement-Only Return Policy

Qualifying purchases of products displaying the " Extended Holiday Replacement-Only Return Policy ", from November 1st, 2023 to December 25, 2023, are eligible for a Replacement until January 31, 2024.

Top view of Kensington Expert Mouse trackball showing large grey ball and scroll ring in black housing

Precision Control at Your Fingertips with 55mm DiamondEye Trackball

The Kensington Expert Mouse features a large 55mm trackball centered in an ergonomic design, delivering exceptional cursor control with minimal hand movement. The optical tracking technology ensures smooth, accurate pointer movement while the surrounding scroll ring enables intuitive page navigation. This thoughtful design maximizes both comfort and efficiency for extended computer work.

Technical Specifications

  • 🎯 55mm DiamondEye optical tracking ball for precise control
  • 🔄 Integrated scroll ring for smooth page navigation
  • ⚡ 400 DPI resolution for accurate cursor movement

Applications

  • 💻 Detailed graphic design work requiring precise control
  • 📊 Spreadsheet navigation and data entry
  • 🎨 Digital art and photo editing tasks
Angled view of Kensington Expert Mouse showing symmetrical button layout and trackball design

Ambidextrous Design for Universal Comfort

The symmetrical layout of the Expert Mouse accommodates both right and left-handed users without compromise. The four programmable buttons are positioned for equal access regardless of hand preference, while the centered trackball provides a natural focal point for control. This universal design ensures every user can work efficiently and comfortably.

Technical Specifications

  • 🤝 Symmetrical design for ambidextrous use
  • ⌨️ 4 customizable buttons for personalized control
  • 🔌 6-foot USB cable for flexible positioning

Applications

  • 👥 Shared workstation environments
  • 🖥️ Multi-user office setups
  • 💪 Reduced strain for users with varying hand preferences
Side profile view of Kensington Expert Mouse highlighting ergonomic design and trackball placement

Elevated Ergonomics with Sleek Profile

The streamlined profile of the Expert Mouse combines form with function, featuring a gently sloped design that positions your hand at an optimal angle. The large trackball sits prominently in a curved housing that guides your hand into a natural, relaxed position. This thoughtful architecture helps prevent fatigue during long work sessions.

Technical Specifications

  • 📐 Ergonomically optimized 2.5-inch height profile
  • 🎮 Elevated trackball position for natural hand placement
  • ✨ Smooth surface finish for comfortable touch

Applications

  • ⌚ Extended work sessions requiring comfort
  • 🏢 Professional office environments
  • 🎨 Creative projects requiring precise control
Side view of Kensington Expert Mouse showing compact profile and angled design

Space-Efficient Design with Maximum Functionality

The Expert Mouse's compact footprint maximizes desk space while delivering full-sized functionality. The angled profile provides optimal hand positioning while maintaining a minimal desktop presence. Despite its space-saving design, it offers complete trackball functionality with precision control and customizable features.

Technical Specifications

  • 📏 Compact 5" x 5.8" desktop footprint
  • ↗️ Optimized 15-degree tilt angle
  • 🏷️ Durable construction with 5-year warranty

Applications

  • 💼 Small desk setups and home offices
  • 🚶 Mobile workstations requiring portability
  • 🖥️ Multi-monitor setups with limited space
Angled view of Kensington Expert Mouse with attached wrist rest showing ergonomic support

Ultimate Comfort with Detachable Wrist Rest

The Expert Mouse features a premium detachable wrist rest that provides essential support during extended use. The cushioned rest maintains proper wrist alignment while the textured surface ensures stable hand positioning. This removable design allows users to customize their setup based on personal preference and workspace requirements.

Technical Specifications

  • 🛋️ Cushioned wrist support for extended comfort
  • 🔄 Detachable design for customizable setup
  • 🎯 Textured surface for stable hand positioning

Applications

  • ⌚ Long-duration computer work sessions
  • 💪 Repetitive tasks requiring wrist support
  • 🎨 Precision work requiring stable hand positioning
FAQ
The Kensington Expert Mouse Wired Trackball features a DiamondEye™ optical tracking system with 400 DPI resolution, a large 55mm precision trackball, and an award-winning scroll ring for easy page navigation. It includes 4 customizable buttons through KensingtonWorks™ software, a detachable wrist rest for ergonomic comfort, and a symmetrical design suitable for both left and right-handed users. The device connects via USB with a 6-foot cable and comes with a 5-year warranty.
Yes, the Kensington Expert Mouse is highly compatible with multiple operating systems. It works with Windows versions including Windows 7, 8, 8.1, 10, and 11, as well as various Mac OS X versions including El Capitan, Yosemite, Sierra, and High Sierra. It's also compatible with ChromeOS, though ChromeOS users can only access basic HID functions without KensingtonWorks customization capabilities.
Through the KensingtonWorks™ software, users can customize all 4 buttons with various program functions, adjust pointer speed, and control scrolling speed. The software is available as a free download and provides a personalized experience. The customization options allow users to optimize their workflow and improve productivity. However, it's important to note that ChromeOS users won't have access to these customization features.
The Kensington Expert Mouse features several ergonomic elements including a detachable wrist rest with soft cushioning that cradles the hand and wrist for comfort during extended use. The symmetrical design works equally well for both right and left-handed users. The large 55mm trackball and scroll ring minimize hand movement, reducing strain, while the optical tracking technology ensures smooth, precise cursor control for pain-free productivity.
The trackball measures 5 inches in width, 5.8 inches in depth, and 2.5 inches in height. It connects via a wired USB interface with a generous 6-foot cable length. The device features a black color scheme and includes a large 55mm trackball. This setup ensures stable connectivity while providing enough cable length for flexible positioning on your desk.
DiamondEye™ optical tracking technology provides precise cursor control with a resolution of 400 DPI. This movement detection technology enables smooth and accurate cursor movement with minimal hand motion required. The technology works in conjunction with the specially designed grey ball, which has an absolute spherical, hard surface for optimal tracking and control, resulting in improved productivity and efficiency.
The Kensington Expert Mouse comes with the main trackball unit, a detachable wrist rest, and a USB cable. It's backed by a comprehensive 5-year warranty from Kensington. Users can also download the KensingtonWorks™ software for free to access additional customization features. Installation requires either an internet connection or CD-ROM drive for software setup.
The award-winning scroll ring is a circular dial that surrounds the trackball, allowing users to scroll up and down through web pages and documents with complete ease. Simply spin the ring clockwise or counterclockwise to navigate through content. This intuitive design provides precise scrolling control without the need for traditional scroll wheels, making it more efficient for long documents and reducing finger strain.

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