  |  |  | |
| Available colors | |||
| Editiorial reviews | |||
| User rating |
| Type of motion sensor | Optical | Optical | Optical |
|---|---|---|---|
| Device interface | RF Wireless | RF Wireless | Bluetooth |
| Purpose | Office | Office | Office |
| Operating resolution | 1000.0 dpi | 1600.0 dpi | 1300.0 dpi |
|---|---|---|---|
| Buttons type | Pressed buttons | N/A | Pressed buttons |
| Number of buttons | 3 | 3 | 2 |
| Scroll wheel | yes | yes | N/A |
| Number of wheels | 1 | 1 | 1 |
| Scroll type | Wheel | Wheel | Wheel |
| Scrolling directions | N/A | N/A | Vertical |
| Colour of product |
| Black | Grey |
|---|---|---|---|
| Form factor | Ambidextrous | Ambidextrous | Ambidextrous |
| Illumination | yes | N/A | N/A |
| Surface coloration | Monotone | Monotone | N/A |
| Power source | Batteries | Batteries | Batteries |
|---|---|---|---|
| Battery type | R3 | R6 | N/A |
| Batteries included | yes | yes | N/A |
| Number of batteries supported | 2 | 2 | N/A |
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