  |  |  |  |  |  | |
| Available colors |
| Type of motion sensor | Optical | Optical | Optical | Optical | Optical | Optical |
|---|---|---|---|---|---|---|
| Device interface | USB | USB Type-A | USB Type-A |
| USB | USB |
| Purpose | Office | Office | Office | N/A | Office | N/A |
| Operating resolution | 1000.0 dpi | 1000.0 dpi | 1000.0 dpi | 1000.0 dpi | 1000.0 dpi | 800.0 dpi |
|---|---|---|---|---|---|---|
| Buttons type | Pressed buttons | Pressed buttons | Pressed buttons | N/A | Pressed buttons | N/A |
| Number of buttons | 2 | 3 | 3 | 3 | 3 | 2 |
| Scroll wheel | yes | N/A | N/A | yes | yes | yes |
| Number of wheels | 1 | N/A | N/A | N/A | 1 | 1 |
| Scroll type | Wheel | Wheel | Wheel | N/A | Wheel | N/A |
| Scrolling directions | Vertical | N/A | N/A | N/A | Vertical | N/A |
| Colour of product |
| Black | Black |
|
| Black,Silver |
|---|---|---|---|---|---|---|
| Form factor | Ambidextrous | Ambidextrous | Ambidextrous | N/A | Ambidextrous | N/A |
| Surface coloration | Monotone | Monotone | Monochromatic | N/A | Monotone | N/A |
| Cable length | 1.8 | N/A | N/A | N/A | N/A | N/A |
| Illumination | N/A | N/A | N/A | N/A | no | N/A |
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