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Kensington Pro Fit Ergo TB550 Trackball
- A sculpted ergonomic design provides all-day comfort. The Pro FitTM Ergo TB550 features a unique 45° tilt that helps improve wrist and forearm alignment. A 4D scroll wheel supports both vertical and horizontal scrolling.
- The Pro FitTM Ergo TB550 includes a choice of Bluetooth® Low Energy (LE) and 2.4GHz wireless connections (2.4GHz USB-A nano receiver included).
- The Pro FitTM Ergo TB550’s rechargeable battery provides up to 4 months of battery life from a single charge.
- Minimum 51% post-consumer recycled content of the total plastic components. Excludes PCB assembly, rechargeable battery and charging cable
- The Pro FitTM Ergo TB550’s unique, easy-to-clean design features a built-in trackball ejection button to effortlessly remove the trackball for cleaning when needed.
- A high-quality 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).
- Users will be up and running quickly thanks to Plug & Play Installation for simple setup. The TB550 can be personalised with free KensingtonWorksTM software to enhance productivity. *Windows ARM-based computers are currently not supported. Please check back for future updates on compatibility.
- The Pro FitTM Ergo TB550 includes government-grade 128-bit AES encryption for enhanced security to deter hackers.
- This product is designed to comfortably fit users with average to larger sized hands.
| Device interface | RF Wireless + Bluetooth |
|---|---|
| Buttons quantity | 9 |
| Movement detection technology | Trackball |
| Connectivity technology | Wireless |
| SKU | K72196WW |
| EAN | 0085896721963 |
| Manufacturer | Kensington |
| UNSPSC | 43211708 |
| Availability | Y |
| Product Videos |
View Video |
| PDF URLs |
View PDF View PDF |
| Mouse | |
|---|---|
| Number of movement resolution modes | 4 |
| Customizable movement resolution | Yes |
| Bluetooth version | 3.0 |
| Purpose | Office |
| Movement resolution | 1600 DPI |
| Scrolling directions | Vertical |
| Scroll type | Trackball/Wheel |
| Programmable mouse buttons | Yes |
| Number of scroll wheels | 1 |
| Frequency band | 2.4 GHz |
| Connectivity technology | Wireless |
| Buttons type | Pressed buttons |
| Movement detection technology | Trackball |
| Buttons quantity | 9 |
| Device interface | RF Wireless + Bluetooth |
| Number of programmable buttons | 7 |
| Bluetooth Low Energy (BLE) | Yes |
| Multi-device support | Yes |
| Trackball diameter | 3.4 cm |
| Input device | |
| Number of movement resolution modes | 4 |
| Customizable movement resolution | Yes |
| Bluetooth version | 3.0 |
| Wireless range | 10 m |
| Purpose | Office |
| Movement resolution | 1600 DPI |
| Scrolling directions | Vertical |
| Scroll type | Trackball/Wheel |
| Programmable mouse buttons | Yes |
| Number of scroll wheels | 1 |
| Frequency band | 2.4 GHz |
| Buttons type | Pressed buttons |
| Movement detection technology | Trackball |
| Buttons quantity | 9 |
| Device interface | RF Wireless + Bluetooth |
| Number of programmable buttons | 7 |
| Design | |
| Country of origin | China |
| Wireless receiver interface | USB Type-A |
| Product colour | Black, Grey |
| Form factor | Right-hand |
| Material | ABS synthetics, Aluminium, Plastic, Rubber |
| LED indicators | Yes |
| Surface coloration | Monochromatic |
| Receiver type | Nano receiver |
| Ergonomic design | Yes |
| Ergonomics | |
| Plug and Play | Yes |
| Wireless range | 10 m |
| LED indicators | Yes |
| Rechargeable | Yes |
| Ergonomic design | Yes |
| Power | |
| Battery capacity | 500 mAh |
| Power source | Batteries |
| Battery technology | Lithium |
| Number of batteries supported | 1 |
| Battery type | Built-in battery |
| Service life of battery | 4 month(s) |
| Rechargeable | Yes |
| USB Type-C charging port | Yes |
| System requirements | |
| Mobile operating systems supported | iPadOS 17.1.1, iPadOS 17.4, iPadOS 17.5 |
| Windows operating systems supported | Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 IoT Enterprise, Windows 10 Pro, Windows 10 Pro x64, Windows 10 x64, Windows 11, Windows 11 Enterprise, Windows 11 Enterprise x64, Windows 11 Home, Windows 11 Pro, Windows 11 x64 |
| Mac operating systems supported | Mac OS X 10.14 Mojave, Mac OS X 10.15 Catalina, Mac OS X 10.15.3 Catalina, Mac OS X 11.0 Big Sur, Mac OS X 12.0 Monterey, Mac OS X 13.0 Ventura, Mac OS X 14.0 Sonoma, Mac OS X 15.0 Sequoia |
| Other operating systems supported | ChromeOS |
| Operational conditions | |
| Operating temperature (T-T) | 0 - 40 °C |
| Storage temperature (T-T) | -15 - 60 °C |
| Operating relative humidity (H-H) | 0 - 85% |
| Weight & dimensions | |
|---|---|
| Receiver width | 1.5 cm |
| Receiver depth | 1.91 cm |
| Receiver height | 6.5 mm |
| Width | 93 mm |
| Weight | 142.6 g |
| Receiver weight | 1.7 g |
| Height | 50 mm |
| Depth | 138 mm |
| Packaging data | |
| Receiver included | Yes |
| Batteries included | Yes |
| Package weight | 275 g |
| Cables included | USB Type-A to USB Type-C |
| User guide | Yes |
| Receiver type | Nano receiver |
| Package width | 57 mm |
| Package type | Box |
| Package height | 166 mm |
| Package depth | 104 mm |
| Quantity per pack | 1 pc(s) |
| Wireless receiver interface | USB Type-A |
| Warranty card | Yes |
| Packaging content | |
| Wireless receiver interface | USB Type-A |
| Warranty card | Yes |
| Battery | |
| Rechargeable battery | Yes |
| Sustainability | |
| Compliance certificates | CB, CE, Federal Communications Commission (FCC), RCM |
| Logistics data | |
| Quantity per pack | 1 pc(s) |
| Master (outer) case width | 130 mm |
| Master (outer) case length | 265 mm |
| Master (outer) case height | 20 mm |
| Master (outer) case gross weight | 1.3 kg |
| Products per master (outer) case | 4 pc(s) |
| Country of origin | China |
| Other features | |
| Trackball | Yes |
| Weight | 142.6 g |
| Connectivity technology | Wireless |
| Compatible operating systems | Windows 11 |
| Special features | SmartFit™; EQ |
| Rechargeable battery | Yes |
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. A 4D scroll wheel supports both vertical and horizontal scrolling.
Dual Wireless (Bluetooth® Low Energy (LE) + 2.4GHz) Connection Options
The Pro Fit™ Ergo TB550 includes a choice of Bluetooth® Low Energy (LE) and 2.4GHz wireless connections (2.4GHz USB-A nano receiver included).
Rechargeable Battery
The Pro Fit™ Ergo TB550 provides up to 4 months of battery life from a single charge.
Sustainability Attributes
Certified recycled content that conforms to SCS Recycled Content Standard V8-0 for a minimum 51% post-consumer recycled content of the total plastic components. Excludes PCB assembly, rechargeable battery and charging cable
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 personalised with free KensingtonWorks™ software to enhance productivity. *Windows ARM-based computers are currently not supported. Please check back for future updates on compatibility.
128-bit AES Encryption
The Pro Fit™ Ergo TB550 includes government-grade 128-bit AES encryption for enhanced security to deter hackers.
SmartFit™ - Comfort made easy
This product is designed to comfortably fit users with average to larger sized hands.
The Pro Fit™ Ergo TB550 Trackball allows users to effortlessly transition from a mouse to a trackball and unlock the ergonomic advantages and space-saving benefits it offers. With its thoughtful design, the TB550 utilises a minimum of 51% post-consumer recycled content of the total plastic components*.
Bluetooth® Low Energy or 2.4GHz wireless connectivity offer maximum flexibility. The TB550 also features a rechargeable battery, a 4D scroll wheel and a patented ball ejection system that simplifies cleaning.
Elevate your work setup with the Pro Fit™ Ergo TB550 Trackball - where comfort, productivity and sustainability converge.
*Excludes PCB assembly, rechargeable battery and charging cable
| Mouse | |
|---|---|
| Number of movement resolution modes | 4 |
| Customizable movement resolution | Yes |
| Bluetooth version | 3.0 |
| Purpose | Office |
| Movement resolution | 1600 DPI |
| Scrolling directions | Vertical |
| Scroll type | Trackball/Wheel |
| Programmable mouse buttons | Yes |
| Number of scroll wheels | 1 |
| Frequency band | 2.4 GHz |
| Connectivity technology | Wireless |
| Buttons type | Pressed buttons |
| Movement detection technology | Trackball |
| Buttons quantity | 9 |
| Device interface | RF Wireless + Bluetooth |
| Number of programmable buttons | 7 |
| Bluetooth Low Energy (BLE) | Yes |
| Multi-device support | Yes |
| Trackball diameter | 3.4 cm |
| Input device | |
| Number of movement resolution modes | 4 |
| Customizable movement resolution | Yes |
| Bluetooth version | 3.0 |
| Wireless range | 10 m |
| Purpose | Office |
| Movement resolution | 1600 DPI |
| Scrolling directions | Vertical |
| Scroll type | Trackball/Wheel |
| Programmable mouse buttons | Yes |
| Number of scroll wheels | 1 |
| Frequency band | 2.4 GHz |
| Buttons type | Pressed buttons |
| Movement detection technology | Trackball |
| Buttons quantity | 9 |
| Device interface | RF Wireless + Bluetooth |
| Number of programmable buttons | 7 |
| Design | |
| Country of origin | China |
| Wireless receiver interface | USB Type-A |
| Product colour | Black, Grey |
| Form factor | Right-hand |
| Material | ABS synthetics, Aluminium, Plastic, Rubber |
| LED indicators | Yes |
| Surface coloration | Monochromatic |
| Receiver type | Nano receiver |
| Ergonomic design | Yes |
| Ergonomics | |
| Plug and Play | Yes |
| Wireless range | 10 m |
| LED indicators | Yes |
| Rechargeable | Yes |
| Ergonomic design | Yes |
| Power | |
| Battery capacity | 500 mAh |
| Power source | Batteries |
| Battery technology | Lithium |
| Number of batteries supported | 1 |
| Battery type | Built-in battery |
| Service life of battery | 4 month(s) |
| Rechargeable | Yes |
| USB Type-C charging port | Yes |
| System requirements | |
| Mobile operating systems supported | iPadOS 17.1.1, iPadOS 17.4, iPadOS 17.5 |
| Windows operating systems supported | Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 IoT Enterprise, Windows 10 Pro, Windows 10 Pro x64, Windows 10 x64, Windows 11, Windows 11 Enterprise, Windows 11 Enterprise x64, Windows 11 Home, Windows 11 Pro, Windows 11 x64 |
| Mac operating systems supported | Mac OS X 10.14 Mojave, Mac OS X 10.15 Catalina, Mac OS X 10.15.3 Catalina, Mac OS X 11.0 Big Sur, Mac OS X 12.0 Monterey, Mac OS X 13.0 Ventura, Mac OS X 14.0 Sonoma, Mac OS X 15.0 Sequoia |
| Other operating systems supported | ChromeOS |
| Operational conditions | |
| Operating temperature (T-T) | 0 - 40 °C |
| Storage temperature (T-T) | -15 - 60 °C |
| Operating relative humidity (H-H) | 0 - 85% |
| Weight & dimensions | |
|---|---|
| Receiver width | 1.5 cm |
| Receiver depth | 1.91 cm |
| Receiver height | 6.5 mm |
| Width | 93 mm |
| Weight | 142.6 g |
| Receiver weight | 1.7 g |
| Height | 50 mm |
| Depth | 138 mm |
| Packaging data | |
| Receiver included | Yes |
| Batteries included | Yes |
| Package weight | 275 g |
| Cables included | USB Type-A to USB Type-C |
| User guide | Yes |
| Receiver type | Nano receiver |
| Package width | 57 mm |
| Package type | Box |
| Package height | 166 mm |
| Package depth | 104 mm |
| Quantity per pack | 1 pc(s) |
| Wireless receiver interface | USB Type-A |
| Warranty card | Yes |
| Packaging content | |
| Wireless receiver interface | USB Type-A |
| Warranty card | Yes |
| Battery | |
| Rechargeable battery | Yes |
| Sustainability | |
| Compliance certificates | CB, CE, Federal Communications Commission (FCC), RCM |
| Logistics data | |
| Quantity per pack | 1 pc(s) |
| Master (outer) case width | 130 mm |
| Master (outer) case length | 265 mm |
| Master (outer) case height | 20 mm |
| Master (outer) case gross weight | 1.3 kg |
| Products per master (outer) case | 4 pc(s) |
| Country of origin | China |
| Other features | |
| Trackball | Yes |
| Weight | 142.6 g |
| Connectivity technology | Wireless |
| Compatible operating systems | Windows 11 |
| Special features | SmartFit™; EQ |
| Rechargeable battery | Yes |
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|
|---|---|---|---|---|---|
| SKU |
K72196WW
|
K72337EU
|
K75501EU
|
K75403EU
|
K72482WW
|
| Manufacturer |
Kensington
|
Kensington
|
Kensington
|
Kensington
|
Kensington
|
| Scroll type |
Trackball/Wheel
|
Ring
|
Wheel
|
Wheel
|
Wheel
|
| Purpose |
office
|
office
|
office
|
office
|
office
|
| Buttons quantity |
N/A
|
2
|
6
|
N/A
|
N/A
|
| Movement detection technology |
Trackball
|
Optical
|
Optical
|
Optical
|
N/A
|
| Device interface |
RF Wireless + Bluetooth
|
USB Type-A
|
RF Wireless
|
USB Type-A
|
Bluetooth
|
| Connectivity technology |
Wireless
|
Wired
|
Wireless
|
Wired
|
N/A
|





