  |  |  |  |  | |
| Available colors |
| Type of motion sensor | Optical | Optical | Optical | Optical | Optical |
|---|---|---|---|---|---|
| Device interface |
| USB Type-A | USB Type-A | USB | USB |
| Purpose | N/A | Office | Office | Office | N/A |
| Operating resolution | 800.0 dpi | N/A | 1000.0 dpi | 1000.0 dpi | 800.0 dpi |
|---|---|---|---|---|---|
| Number of buttons | 3 | 3 | 3 | 3 | 2 |
| Scroll wheel | N/A | no | N/A | yes | yes |
| Scroll type | N/A | Not available | Wheel | Wheel | N/A |
| Buttons type | N/A | N/A | Pressed buttons | Pressed buttons | N/A |
| Number of wheels | N/A | N/A | N/A | 1 | 1 |
| Scrolling directions | N/A | N/A | N/A | Vertical | N/A |
| Colour of product | Black | Black | Black |
| Black,Silver |
|---|---|---|---|---|---|
| Cable length | 1.8 | 2.9 | N/A | N/A | N/A |
| Form factor | N/A | N/A | Ambidextrous | Ambidextrous | N/A |
| Surface coloration | N/A | N/A | Monotone | Monotone | N/A |
| Illumination | N/A | N/A | N/A | no | N/A |
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