10 Best Kensington Trackball (November 2026) Expert Guide

Diamond Eye optical tracking is paired with the oversized ball to provide precise cursor control, while the patented scroll ring makes vertical navigation a natural part of the layout. The ambidextrous body and detachable wrist rest give it more flexibility than models that assume a particular hand or require users to keep a fixed palm support attached.

The trade-offs are the model’s relatively large body and the listed software restrictions for ARM-based Windows systems. The supplied information also separates older and newer operating-system requirements by connection method, so buyers should verify that their computer and preferred wireless mode meet the stated compatibility conditions.

This is a strong general choice for someone who wants a large ball, physical scrolling, wrist support, and flexible wireless connectivity. Choose it when broad everyday use, customization, and a conventional trackball shape matter more than a minimal footprint.

Large-Ball Control and Scrolling

The 55mm ball gives users a broad surface for controlled movement, while the patented scroll ring provides a dedicated way to move through long documents. That combination is particularly useful for work that alternates between precise pointer placement and sustained vertical navigation.

Flexible Wireless Workstations

Built-in Bluetooth LE and the included 2.4GHz USB dongle make it possible to connect using whichever method suits the workstation. Auto-sleep and configurable power settings help conserve battery life when the trackball is not in active use.

Optical tracking and the precisely formed 40mm ball support accurate cursor movement, while the scroll ring handles pages and documents without requiring a separate wheel. The ambidextrous layout and soft wrist rest are designed to cushion the hand during extended computer use, and the two main buttons can be programmed through KensingtonKonnect.

Compared with the Expert and SlimBlade Pro, this model offers fewer controls and no wireless operation. ChromeOS users can access basic HID functions, but the supplied information says they cannot customize the device through the relevant Kensington software, which may be important for browser-based or managed work environments.

This Orbit model is well suited to buyers who want a physical scroll ring, a compact footprint, and a removable palm support without paying for wireless complexity. It is a particularly sensible choice for a fixed workstation with reliable USB access.

A Physical Scroll Ring Advantage

The ring offers a direct way to scroll through long web pages or documents and can be adjusted for cursor and scrolling behavior with KensingtonKonnect. It remains a tangible advantage for users who find tiny mouse wheels less comfortable or less precise.

Support That Can Be Removed

The wrist rest detaches when it is not needed, allowing the same trackball to fit different preferences and workspaces. That makes the design more adaptable than models with a permanently attached support.

Laser tracking supports precise cursor control, while the low-profile shape and silver metallic finish create an understated appearance that can fit into a professional desktop. The ambidextrous design accommodates different hands, and KensingtonWorks software provides button customization for the available controls.

Its primary limitation is that it is wired only, so it cannot move freely between systems. The product information also provides fewer details about the ball size and button count than the more extensively documented models, making careful comparison important for buyers who need exact specifications.

This is a strong fit for a stationary workstation where low height, space efficiency, and simple laser tracking matter most. Users who want wireless flexibility or a more elaborate scroll mechanism should compare it with the Expert or SlimBlade Pro.

Low-Profile Desktop Fit

The shallow housing keeps the pointing device visually and physically understated. That can make it easier to place close to a keyboard than a high-profile trackball, while preserving the benefit of moving the pointer with the hand rather than the whole arm.

Reduced Repetitive Motion

A trackball keeps the device stationary while the ball rolls under the fingers. This reduces the repeated arm movement associated with a conventional mouse and may suit users who prefer a more relaxed desktop posture.

The 40mm ball has a hard spherical surface for tracking and control, while four DPI settings provide clear choices for precision editing, word processing, and general browsing. KensingtonKonnect expands the options further by allowing users to assign functions and shortcuts to the buttons and adjust cursor and scrolling speed.

Wireless operation introduces a battery requirement, and the body with its detachable wrist rest occupies more space than the most compact Orbit model. However, the 2.4GHz receiver uses 128-bit AES encryption, adding a security benefit that is not relevant to a purely wired design.

This model fits users who want to move between a desktop and laptop while retaining a classic scroll ring. It is a more versatile choice than the basic wired Orbit and a more approachable alternative to the highly programmable SlimBlade Pro.

Connection Options for Different Systems

Bluetooth 3.0 and Bluetooth LE support direct wireless use, while the 2.4GHz receiver provides an alternative for compatible computers. This dual approach makes the trackball easier to incorporate into a mixed-device workspace.

Cursor Speed That Fits the Task

The four documented DPI settings range from 400 to 1,600, allowing a clear shift between careful positioning and faster movement. Users can start with a comfortable setting and use KensingtonKonnect for further control.

Bluetooth LE and a USB nano receiver cover two common wireless approaches, while plug-and-play operation removes the need to install drivers. KensingtonKonnect adds a route to a customized productivity experience, and the ambidextrous design is intended specifically for people with small to average-sized hands.

The smaller ball takes less space and can suit smaller desks, but it may require more frequent finger movement than a 40mm or 55mm ball. Touch scrolling also differs from the mechanical rings found on other Orbit models, so users who strongly prefer physical wheel resistance may be less satisfied.

This is a practical pick for a compact wireless setup where desk area is at a premium. It is especially attractive to buyers with smaller hands who prioritize portability and quick setup over extensive physical controls.

Made for Compact Work Areas

The 32mm ball and small housing make this model easier to accommodate than larger trackballs. It is a sensible match for compact desks, travel setups, and users who do not want a large accessory taking up a permanent section of the work surface.

Wireless Setup Without Drivers

Users can connect over Bluetooth LE or use the included USB nano receiver, then begin navigating without driver installation. KensingtonKonnect remains available for personalization where the operating environment supports it.

The perfectly spherical ball supports precision, and the optical system provides the tracking needed to position the cursor accurately. A plug-and-play wired USB 2.0 connection means there is no battery, wireless pairing, or receiver to manage, while the ambidextrous design works for either hand.

The supplied specifications do not mention a scroll ring, programmable buttons, wrist support, or compatibility with KensingtonKonnect. Those omissions make it harder to recommend for demanding workflows, particularly for users who rely on physical scrolling or extensive shortcut assignment.

Choose this model when ease of use, a wired connection, and a compact 40mm ball are the main requirements. It is a pared-back option for straightforward computer work, while users needing more control should look at the Orbit models with a scroll ring or detachable wrist rest.

Precision From a Spherical Ball

The 40mm ball is designed as a perfect sphere, supporting consistent optical tracking and controlled pointer placement. Its moderate diameter offers a middle ground between the smallest compact ball and the larger 55mm models.

Minimal Setup Requirements

Wired plug-and-play operation keeps the learning curve low and avoids battery or wireless-pairing concerns. The model can be positioned on a desk and used without managing additional accessories.

The contoured shape is designed to support more natural wrist and thumb positioning, and the 34mm ball is operated with the thumb rather than in the conventional centered position. A built-in device selector allows switching among up to four devices through 2.4GHz wireless, dual Bluetooth, or wired USB-C.

Its vertical form is a notable adjustment for users accustomed to a conventional mouse or a flat trackball. It is also designed for average-sized hands, and the available documentation provides less information about the supplied battery rating, exact dimensions, and platform requirements than the other listings provide.

The TB675 is worth considering for a multi-device professional who values a hand-shaped vertical profile, thumb tracking, and nine programmable buttons. It is less suitable for buyers who prioritize a conventional trackball shape, extensive software support details, or the highest user-rating average in the category.

A More Natural Hand Angle

The 60-degree tilt changes the relationship between the hand, thumb, and trackball. Instead of moving the entire arm as with a mouse, the thumb rolls the ball while the angled housing supports a more natural wrist position.

Productivity Across Multiple Devices

The ability to connect with as many as four devices makes the TB675 relevant to hybrid workers moving between a laptop, tablet, and desktop systems. Dual Bluetooth, 2.4GHz, and wired USB-C broaden the available connection paths.

Detailed Button Personalization

Nine buttons can handle navigation, scrolling, everyday commands, shortcuts, and macros through KensingtonKonnect. The two default side buttons can be reassigned, making the vertical layout suitable for heavily customized workflows.

The product information identifies the model as the Kensington SlimBlade Trackball, while the closely related wired listing documents the same low-profile concept as requiring less arm and wrist movement and taking up less space than a traditional mouse. Its design keeps the hand close to the work surface rather than raising it on a tall housing.

The supplied data for this particular listing is limited, so specific details such as exact dimensions, connection method, ball size, and software capabilities should be confirmed on the product page. A more carefully documented alternative is the Kensington Wired SlimBlade Trackball Mouse if those specifications are decisive.

For buyers who want a slim trackball and value a strong user-rating average, this is an attractive choice. It is especially relevant to users who want a clean desk, a low device profile, and less whole-arm movement than a conventional mouse.

Low Height and Clean Aesthetics

The SlimBlade profile sits close to the desk, reducing visual clutter and leaving more room for other equipment. Its shape can also feel more natural to users who do not want the pronounced raised form of many ergonomic pointing devices.

Comfort Through Efficient Movement

Pointing is achieved by rolling the ball rather than translating the whole device across the desk. That principle reduces repetitive arm movement and supports a steadier hand position during extended computer sessions.