  |  |  |  |  | |
| Available colors |
| Type of motion sensor | Optical | Optical | Optical | Optical | N/A |
|---|---|---|---|---|---|
| Device interface | USB Type-A | RF Wireless | RF Wireless | Bluetooth | USB Type-A |
| Purpose | Office | Office | Office | Travel | N/A |
| Number of buttons | 3 | 2 | 3 | 3 | 3 |
|---|---|---|---|---|---|
| Scroll wheel | no | yes | yes | yes | yes |
| Scroll type | Not available | Wheel | Wheel | Wheel | N/A |
| Operating resolution | N/A | 1000.0 dpi | 1000.0 dpi | 1000.0 dpi | 800.0 dpi |
| Buttons type | N/A | Pressed buttons | Pressed buttons | Pressed buttons | N/A |
| Number of wheels | N/A | 1 | 1 | 1 | N/A |
| Scrolling directions | N/A | Vertical | Vertical | N/A | N/A |
| Colour of product | Black |
|
|
| Black |
|---|---|---|---|---|---|
| Cable length | 2.9 | N/A | N/A | N/A | 1.5 |
| Form factor | N/A | Right-hand | Ambidextrous | N/A | N/A |
| Rubber grips | N/A | yes | yes | N/A | N/A |
| Surface coloration | N/A | Monotone | Monotone | Monotone | N/A |
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