  |  |  |  |  | |
| Available colors |
| Type of motion sensor | Optical | Optical | Optical | Optical | Optical |
|---|---|---|---|---|---|
| Device interface | N/A | USB | USB | USB Type-A | USB |
| Purpose | N/A | Office | Office | Office | Office |
| Operating resolution | 2000.0 dpi | 1000.0 dpi | 1000.0 dpi | 1000.0 dpi | 1000.0 dpi |
|---|---|---|---|---|---|
| Number of buttons | 4 | 2 | 2 | 3 | 3 |
| Buttons type | N/A | Pressed buttons | Pressed buttons | Pressed buttons | Pressed buttons |
| Scroll wheel | N/A | yes | yes | N/A | yes |
| Number of wheels | N/A | 1 | 1 | N/A | 1 |
| Scroll type | N/A | Wheel | Wheel | Wheel | Wheel |
| Scrolling directions | N/A | Vertical | Vertical | N/A | Vertical |
| Colour of product | Black | Black |
| Black |
|
|---|---|---|---|---|---|
| Illumination | yes | N/A | N/A | N/A | no |
| Form factor | N/A | Ambidextrous | Ambidextrous | Ambidextrous | Ambidextrous |
| Cable length | N/A | 1.8 | 1.8 | N/A | N/A |
| Surface coloration | N/A | N/A | Monotone | Monotone | Monotone |
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