The product's shade and actual color may differ from what is shown in the picture, as the images are for illustrative purposes. The product description is general and may not include all the product's features.
Kensington Pro Fit Ergo TB450 Trackball
2293759 K72194WW
0085896721949, 0858967219498, 5008589672194
2026-08-04
Ergonomic Design
The sculpted design provides all-day comfort and features a unique 45° tilt that helps improve wrist and forearm alignment.
Sustainability Attributes
Certified recycled content that conforms to SCS Recycled Content Standard V8-0 for a minimum 50% post-consumer recycled content of the total plastic components. Excludes PCB assembly and dry battery
Dual Wireless (Bluetooth® + 2.4GHz) Connection Capability
The TB450 includes a choice of Bluetooth® Low Energy (LE) and 2.4GHz wireless connection options (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®.
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 gives users smooth cursor control, optimal precision and 4 switchable cursor speeds (400, 800, 1200 and 1600DPI).
Plug & Play Installation
Simple setup lets allows users to get up and running quickly - personalise your productivity with free KensingtonWorks™ software. *Windows ARM-based computers are currently not supported. Please check back for future updates on compatibility.
128-bit AES Encryption
The TB450 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.
Mouse | |
| Buttons quantity | 7 |
| Movement detection technology | Trackball |
| Movement resolution | 1600 DPI |
| Bluetooth version | 3.0 |
| Device interface | RF Wireless + Bluetooth |
| Purpose | Office |
| Number of scroll wheels | 1 |
| Programmable mouse buttons | Yes |
| Scrolling directions | Vertical |
| Scroll type | Trackball/Wheel |
| Frequency band | 2.4 GHz |
| Connectivity technology | Wireless |
| Buttons type | Pressed buttons |
| Customizable movement resolution | Yes |
| Number of movement resolution modes | 4 |
| Number of programmable buttons | 5 |
| Multi-device support | Yes |
| Bluetooth Low Energy (BLE) | Yes |
| Trackball diameter | 3.4 cm |
Design | |
| Product colour | Black, Blue |
| Material | Plastic, Rubber, ABS synthetics |
| Form factor | Right-hand |
| LED indicators | Yes |
| Ergonomic design | Yes |
| Surface coloration | Monochromatic |
Ergonomics | |
| Wireless range | 10 m |
| Plug and Play | Yes |
Power | |
| Battery technology | Alkaline |
| Battery type | AA |
| Number of batteries supported | 1 |
| Power source | Batteries |
| Service life of battery | 18 month(s) |
| USB Type-C charging port | Yes |
System requirements | |
| 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 Pro, Windows 10 Pro x64, Windows 10 x64, Windows 10 IoT Enterprise, Windows 11, Windows 11 x64, Windows 11 Enterprise, Windows 11 Enterprise x64, Windows 11 Home, Windows 11 Pro |
| Mac operating systems supported | Mac OS X 10.14 Mojave, Mac OS X 10.15 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 |
| Mobile operating systems supported | iPadOS 17.4, iPadOS 17.5, iPadOS 17.1.1 |
| Other operating systems supported | ChromeOS |
Weight & dimensions | |
| Depth | 138 mm |
| Height | 50 mm |
| Width | 93 mm |
| Receiver weight | 1.7 g |
| Receiver width | 1.5 cm |
| Receiver depth | 1.9 cm |
| Receiver height | 6.5 mm |
| Weight | 129.4 g |
Packaging data | |
| Package height | 60 mm |
| Package width | 105 mm |
| Package weight | 275 g |
| Package depth | 200 mm |
| Package type | Box |
| AC adapter included | No |
| Quantity per pack | 1 pc(s) |
Sustainability | |
| Compliance certificates | CE, Federal Communications Commission (FCC), CB, RCM, ISED, State Radio Regulation of China (SRRC) |
Logistics data | |
| Country of origin | China |
| Master (outer) case width | 120 mm |
| Master (outer) case length | 265 mm |
| Master (outer) case height | 220 mm |
| Master (outer) case gross weight | 1.1 kg |
| Products per master (outer) case | 4 pc(s) |
Operational conditions | |
| Storage temperature (T-T) | -15 - 60 °C |
| Operating temperature (T-T) | 0 - 40 °C |
| Operating relative humidity (H-H) | 0 - 85% |
Other features | |
| Special features | EQ; SmartFit™ |
| Compatible operating systems | Windows 11 |
| Trackball | Yes |
Packaging content | |
| Batteries included | Yes |
| User guide | Yes |
| Receiver included | Yes |
| Wireless receiver interface | USB Type-A |
| Receiver type | Nano receiver |
| Warranty card | Yes |
