  |  |  |  | |
| Available colors | ||||
| Editiorial reviews | ||||
| User rating |
| Type of motion sensor | Optical | Optical | Optical | Optical |
|---|---|---|---|---|
| Device interface | RF Wireless | RF Wireless | RF Wireless | RF Wireless |
| Purpose | Office | Travel | Office | Office |
| Buttons type | Pressed buttons | Pressed buttons | Pressed buttons | Pressed buttons |
|---|---|---|---|---|
| Number of buttons | 3 | 3 | 3 | 3 |
| Scroll type | Ball | Wheel | Wheel | Wheel |
| Operating resolution | N/A | 1000.0 dpi | 100.0 dpi | 1000.0 dpi |
| Scroll wheel | N/A | yes | yes | yes |
| Number of wheels | N/A | 1 | 1 | 1 |
| Scrolling directions | N/A | Vertical | Vertical | Vertical |
| Plug and Play | yes | yes | yes | yes |
|---|---|---|---|---|
| Linux operating systems supported | Y | N/A | Y | N/A |
| Mac compatibility | yes |
| yes |
|
| Adjustable weight | N/A | no | N/A | N/A |
| Also for left-handed | N/A | yes | yes | yes |
| Compact design | N/A | yes | N/A | yes |
| Ergonomic design | N/A | yes | N/A | yes |
| Especially suited for RSI | N/A | N/A | N/A | yes |
| Maximum range | 10 | 10 | 10 | 10 |
|---|---|---|---|---|
| Connection | N/A | Wireless | Wireless | Wireless |
| Receiver type | N/A | Nano receiver | Nano receiver | Nano receiver |
| Nano/Unifying receiver | N/A | yes | yes | yes |
| Wireless receiver interface | N/A | USB Type-A | USB Type-A | USB Type-A |
| USB required | N/A | yes | yes | N/A |
| Colour of product | Black |
|
|
|
|---|---|---|---|---|
| Form factor | Ambidextrous | Ambidextrous | Ambidextrous | Ambidextrous |
| Material | N/A | Plastic | Plastic | N/A |
| Illumination | N/A | no | N/A | N/A |
| Surface coloration | N/A | Monochromatic | Monotone | Monochromatic |
| Width | 2.42 in | 3.9 in | 2.34 in | 2.36 in |
|---|---|---|---|---|
| Height | 1.39 in | 3.9 in | 1.48 in | 1.54 in |
| Depth | 3.85 in | 1.54 in | 3.94 in | 3.9 in |
| Weight | 2.49 oz | 20.8 oz | 1.98 oz | 2.65 oz |
| Power source | Batteries | Batteries | Batteries | Batteries |
|---|---|---|---|---|
| Battery type | R6 | R6 | R6 | Alkaline |
| Number of batteries supported | 1 | 1 | 1 | 1 |
| Charging station included | N/A | no | no | no |
| Batteries included | N/A | yes | yes | yes |
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