Input Devices

Features | PC and Mac Compatible

Effortlessly supports Windows 7 or later (32-bit/64-bit), Windows 11 (64-bit only), and macOS 10.14 or later.

Recycled Materials

The plastic in this trackball is composed of at least 47% post-consumer recycled (PCR) plastic. *Excludes Printed Circuit Board (PCB) assembly, rechargeable battery and charging cable.

Wired + Wireless Triple Connection Capability

Bluetooth®, wireless 2.4GHz Nano receiver, and wired connection options provide maximum flexibility, enabling you to easily work across multiple setups.

Rechargeable Battery

Supports up to 4 months of productivity with a single charge. Includes USB-A (male) to USB-C® (male) cable for charging and wired connection. Provides USB-A (female) to USB-C® (male) adapter to accommodate different connections.

Ambidextrous Design with Low-Profile Footprint

The low-profile design ensures all-day comfort for both right- and left-handed users. The trackball operates in less desk space than a mouse and promotes greater comfort during extended use by minimizing arm and wrist movement.

Superior Optical Tracking Technology

Dual sensors accurately track the large 55mm ball, providing highly accurate and responsive tracking with minimal hand and wrist movement.

Customization Options

Plug & play or personalize your experience via Kensington's intuitive and free configuration software - enabling the assignment of functions to up to 8 sets of programmable buttons. This flexibility empowers you to customize your trackball to fit your unique workflow, enhancing productivity and efficiency with just a few clicks.

128-bit AES Encryption

Government-grade 128-bit AES encryption provides secure wireless connectivity.

3-Year Limited Warranty

Enjoy peace of mind knowing you are covered by Kensington with a 3-year limited warranty.

Ergonomic Design

The sculpted design provides all-day comfort and features a unique 45° tilt that helps improve wrist and forearm alignment.

Dual Wireless (Bluetooth® + 2.4GHz) Connection Capability

The TB450 includes a choice of Bluetooth® Low Energy (LE) and 2.4GHz wireless connection (2.4GHz nano receiver included).

Long Battery Life

The TB450 offers up to 18 months of use with 2.4GHz and up to 15 months of use with Bluetooth®. Use of non-Alkaline batteries may result in shorter battery life.

Adopts GRS-certified 70% Recycled ABS. 50% Of Overall Plastic Is Recycled Plastic.

Kensington is committed to help reduce the impact of plastic on the global environment.

Patented Cleaning System

The unique, easy-to-clean design features a built-in trackball ejection button to effortlessly remove the trackball for cleaning when needed.

High-Quality Optical Tracking

A high-quality optical sensor accurately tracks the 34mm thumb-operated trackball, giving users smooth cursor control and optimal precision. The TB450 offers easy cursor speed transitions with 4 DPI options: 400, 800, 1200, 1600.

Plug & Play Installation

Users will be up and running quickly thanks to Plug & Play Installation for simple setup. The TB450 can be personalized with free KensingtonWorks™ software to enhance productivity.

128-bit AES Encryption

The TB450 includes government-grade 128-bit AES encryption for enhanced security to deter hackers from monitoring wireless connection and capturing sensitive information.

The Pro Fit® Ergo TB450 Trackball combines the feel of a wireless mouse with the precision of a trackball. It uses an ergonomic design with a 45° tilt that helps improve wrist and forearm alignment, takes up less desk space than a conventional mouse, and is more comfortable during extended use. Users can choose Bluetooth® Low Energy (LE) and 2.4GHz wireless connection options for maximum flexibility. To help reduce global environmental impacts, the TB450 is made of 50% recycled plastic. It also features long battery life, patented ball ejection system for easy cleaning, and precision optical-tracking technology.

• The sculpted ergonomic design provides all-day comfort and features a unique 45° tilt that helps improve wrist and forearm alignment.
• The TB450 includes a choice of Bluetooth® Low Energy (LE) and 2.4GHz wireless connection (2.4GHz nano receiver included).
• Long battery life means up to 18 months of use with 2.4GHz and up to 15 months of use with Bluetooth®.
• To help reduce global environmental impacts, the TB450 is made of 50% recycled plastic.
• A patented ball ejection system features a unique, easy-to-clean design with built-in trackball ejection button to effortlessly remove the trackball for cleaning when needed.

More from the Manufacturer

Ergonomic Design

A sculpted design provides all-day comfort. The Pro Fit® Ergo TB550 features a unique 45° tilt that helps improve wrist and forearm alignment, and an enhanced 4D scroll wheel for an intuitive user experience.

Dual Wireless (Bluetooth® Low Energy (LE) + 2.4GHz) Connection Capability

The Pro Fit® Ergo TB550 includes a choice of Bluetooth® Low Energy (LE) and 2.4GHz wireless connection (2.4GHz nano receiver included).

Rechargeable Battery

The Pro Fit® Ergo TB550 provides up to 4 months of battery life with a single charge via USB-C® port.

Made With 70% Post-Consumer Recycled ABS

51% of overall plastic is recycled plastic.

Patented Cleaning System

The Pro Fit® Ergo TB550's unique, easy-to-clean design features a built-in trackball ejection button to effortlessly remove the trackball for cleaning when needed.

High-Quality Optical Tracking

An optical sensor accurately tracks the 34mm thumb-operated trackball, giving users smooth cursor control and optimal precision. The trackball features 4 switchable cursor speeds (400, 800, 1200, and 1600 DPI).

Plug & Play Installation

Users will be up and running quickly thanks to Plug & Play Installation for simple setup. The trackball features 7 programmable buttons that can be personalized with free KensingtonWorks™ software to enhance productivity.

128-bit AES Encryption

The Pro Fit® Ergo TB550 includes government-grade 128-bit AES encryption for enhanced security to deter hackers from monitoring wireless connection and capturing sensitive information.

The Pro Fit® Ergo TB550 Trackball combines the feel of a wireless mouse with the convenience and accuracy of an advanced trackball. A sculpted ergonomic design with 45° tilt helps improve wrist and forearm alignment. The TB550 takes up less desk space than a conventional mouse and is more comfortable during extended use. Users can choose Bluetooth® Low Energy (LE) and 2.4GHz wireless connection options for maximum flexibility. The TB550 offers seven programmable buttons and adds an enhanced 4D scroll wheel that provides intuitive four-direction scrolling. It also features long-life rechargeable battery, made of 51% recycled plastic, and patented ball ejection system for easy cleaning.

• A sculpted ergonomic design provides all-day comfort. The Pro Fit® Ergo TB550 features a unique 45° tilt that helps improve wrist and forearm alignment, and an enhanced 4D scroll wheel for an intuitive user experience.
• The Pro Fit® Ergo TB550 includes a choice of Bluetooth® Low Energy (LE) and 2.4GHz wireless connection (2.4GHz nano receiver included).
• The Pro Fit® Ergo TB550's rechargeable battery provides up to 4 months of battery life with a single charge via USB-C® port.

Designed by Professionals for the Modern Workplace

Perfect for professionals working from home, attending lots of calls, or working where noise needs to be kept to a minimum. The MK7500F provides responsive keys, a quiet typing experience, n-key roll over (NKRO), and universal compatibility for Windows and macOS-to maximize productivity and minimize distractions.

QuietType™ Keys

Quieter than normal conversation or background music, the MK7500F keyboard combines Kailh Midnight Pro Silent Tactile switches with sound dampening pads-so you can type with confidence knowing that you are not distracting others or disrupting a call or meeting.

Multiple Connection Options

Connect up to five active devices-three via Bluetooth, one using the included 2.4GHz USB receiver for a reliable connection up to 10 meters away, and one using the included USB-A cable so you can charge and use the keyboard at the same time. Provides 128-bit AES government-grade encryption security.

Durable Ergonomic Full-Size Design

Supports all-day typing comfort via a thoughtfully designed full-size aluminum frame with high-quality laser etched ABS keycaps, quiet tactile switches, dual position feet with 5 and 7 degrees of adjustment, and a gel wrist rest pad.

Fully Customizable Keys

Enhance your productivity with the built-in meeting controls for video conferencing. Customize your experience by programming keys, creating macros, adjusting key mappings, managing profiles, and more with the optional Kensington Konnect™ software.

Adjustable White Backlight

Perfect for the modern professional who works off-cycle hours, the white backlight allows for easy key identification in low light settings, can be easily adjusted via the built-in shortcut keys, and lasts up to 90 hours after a full charge, even with the backlight at 100%.

IPX4 Spill-Proof Design

Verified and tested to protect your mechanical keyboard from the accidental spills that occur in busy workspaces. Includes washable silicon dust cover to protect keyboard when not in use.

Wipe Down Protection

Meets MIL-STD-810H Method 504.3 Contamination by Fluids with disinfectants with no degradation. No visual degradation or inability to use as directed upon test completion.

3-Year Limited Warranty

Rest assured knowing you're covered by Kensington with professional support and a 3-year limited warranty.

Built by professionals for the modern workplace, the MK7500F QuietType™ Pro Silent Mechanical Keyboard with Meeting Controls elevates your typing experience with the precision, comfort, durability, and universal compatibility required for all-day productivity and focus-and tactile keys that set a new standard for quiet keying.