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| Editiorial reviews | ||||
| User rating |
| Type of motion sensor | Optical | Optical | Optical | Optical |
|---|---|---|---|---|
| Device interface | RF Wireless | RF Wireless | Bluetooth | RF Wireless |
| Purpose | Office | Office | Office | Office |
| Operating resolution | 1000.0 dpi | 1000.0 dpi | 1000.0 dpi | 1600.0 dpi |
|---|---|---|---|---|
| Buttons type | Pressed buttons | Pressed buttons | Pressed buttons | Pressed buttons |
| Number of buttons | 3 | 5 | 3 | 4 |
| Scroll wheel | yes | yes | N/A | N/A |
| Number of wheels | 1 | 1 | 1 | 1 |
| Scroll type | Wheel | Wheel | Wheel | Wheel |
| Scrolling directions | Vertical | Vertical/Horizontal | Vertical | Vertical |
| Connection | Wireless | Wireless | N/A | N/A |
|---|---|---|---|---|
| Receiver type | Unifying receiver | Nano receiver | N/A | N/A |
| Nano/Unifying receiver | yes | yes | N/A | yes |
| Wireless receiver interface | USB Type-A | USB Type-A | USB Type-A | USB Type-A |
| Maximum range | 10 | 10 | 10 | 10 |
| USB required | yes | N/A | N/A | N/A |
| Colour of product |
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|---|---|---|---|---|
| Form factor | Ambidextrous | Ambidextrous | Ambidextrous | Right-hand |
| Illumination | no | N/A | N/A | N/A |
| Surface coloration | Image | Image | Monochromatic | Monotone |
| Material | N/A | N/A | Plastic | N/A |
| Width | 2.17 in | 2.24 in | 3.95 in | 2.6 in |
|---|---|---|---|---|
| Height | 3.74 in | 1.54 in | 2.29 in | 1.5 in |
| Depth | 1.52 in | 3.73 in | 2.29 in | 4.06 in |
| Weight | 2.96 oz | 3.28 oz | 2.75 oz | 2.05 oz |
| Power source | Batteries | Batteries | Batteries | Batteries |
|---|---|---|---|---|
| Battery type | Alkaline | R6 | Alkaline | R3 |
| Charging station included | no | N/A | N/A | N/A |
| Batteries included | yes | yes | yes | yes |
| Number of batteries supported | 1 | 1 | 1 | 2 |
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