  |  |  | |
| Editiorial reviews | |||
| User rating |
| Type of motion sensor | Optical | Optical | Optical |
|---|---|---|---|
| Device interface | Bluetooth | Bluetooth | Bluetooth |
| Purpose | Office | Office | Office |
| Buttons type | Pressed buttons | Pressed buttons | Pressed buttons |
|---|---|---|---|
| Number of buttons | 8 | 3 | 2 |
| Scroll wheel | yes | N/A | N/A |
| Number of wheels | 1 | 1 | 1 |
| Scroll type | Wheel | Wheel | Wheel |
| Scrolling directions | Vertical | Vertical | Vertical |
| Operating resolution | N/A | 1000.0 dpi | 1300.0 dpi |
| Form factor | Right-hand | Ambidextrous | Ambidextrous |
|---|---|---|---|
| Rubber grips | no | N/A | N/A |
| Illumination | no | N/A | N/A |
| Colour of product | N/A |
| Grey |
| Material | N/A | Plastic | N/A |
| Surface coloration | N/A | Monochromatic | N/A |
| Power source | Batteries | Batteries | Batteries |
|---|---|---|---|
| Battery type | R6 | Alkaline | N/A |
| Batteries included | N/A | yes | N/A |
| Number of batteries supported | N/A | 1 | N/A |
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