| Purpose | Office |
| Device interface | USB Type-A |
| Movement detection technology | Trackball |
| Scroll type | Ring |
| Buttons quantity | 4 |
| Buttons type | Pressed buttons |
| Movement resolution | 400 DPI |
| Sensor type | Optical |
| Trackball diameter | 5.5 cm |
| Form factor | Ambidextrous |
| Product colour | Black |
| Cable length | 1.8 m |
| Windows operating systems supported | Yes |
| Mac operating systems supported | Yes |
| Other operating systems supported | ChromeOS |
| Width | 150 mm |
| Depth | 90 mm |
| Height | 180 mm |
| Weight | 340 g |
| Quantity | 1 |
| Package width | 150 mm |
| Package depth | 90 mm |
| Package height | 180 mm |
| Harmonized System (HS) code | 84716070 |
| Compatibility | Surface Laptop SE, Surface Laptop Go, Surface Pro 5, Surface Laptop Go 2, Surface Pro 4, Surface Pro 6, Surface Pro 7, Surface Pro 7+ |
| Compatible operating systems | macOS 10.9; Windows 8.1; macOS 10.10 or above; Windows 10; macOS 10.8; macOS Sierra 10.12; macOS 10.13 or above; macOS X 10.11; Windows 11; Windows 8; Chrome OS 44 or above; Windows 7 |
| Connectivity technology | Wired |
| Description |
| Kensington Expert Mouse Wired Optical Trackball. Form factor: Ambidextrous. Movement detection technology: Trackball, Device interface: USB Type-A, Movement resolution: 400 DPI, Buttons type: Pressed buttons, Buttons quantity: 4, Scroll type: Ring. Product colour: Black |