  |  |  |  | |
| Available colors | ||||
| Editiorial reviews | ||||
| User rating |
| Type of motion sensor | Optical | Optical | Optical | Mechanical |
|---|---|---|---|---|
| Device interface | RF Wireless | RF Wireless | RF Wireless | RF Wireless |
| Purpose | Office | Office | Office | Office |
| Operating resolution | 1000.0 dpi | 1000.0 dpi | 1000.0 dpi | 1000.0 dpi |
|---|---|---|---|---|
| Buttons type | Pressed buttons | Pressed buttons | Pressed buttons | Pressed buttons |
| Number of buttons | 3 | 3 | 5 | 3 |
| Scroll wheel | yes | yes | yes | yes |
| Number of wheels | 1 | 1 | 1 | 1 |
| Scroll type | Wheel | Wheel | Wheel | Wheel |
| Scrolling directions | Vertical | Vertical/Horizontal | Vertical/Horizontal | Vertical |
| Also for left-handed | yes | yes | N/A | N/A |
|---|---|---|---|---|
| Compact design | yes | yes | N/A | yes |
| Ergonomic design | yes | yes | N/A | yes |
| Plug and Play | yes | yes | N/A | yes |
| Mac compatibility | yes |
| yes |
|
| Adjustable weight | N/A | no | N/A | N/A |
| Especially suited for RSI | N/A | yes | N/A | N/A |
| Tilt wheel | N/A | yes | N/A | N/A |
| Button functions | N/A |
| N/A | N/A |
| Customizable movement resolution | N/A | N/A | no | no |
| Linux operating systems supported | N/A | N/A | Y | N/A |
| Connection | Wireless | Wireless | Wireless | Wireless |
|---|---|---|---|---|
| Receiver type | Nano receiver | Unifying receiver | Nano receiver | Nano receiver |
| Nano/Unifying receiver | yes | yes | yes | yes |
| Wireless receiver interface | USB Type-A | USB Type-A | USB Type-A | USB Type-A |
| Maximum range | 20 | 10 | 10 | 10 |
| USB required | yes | yes | N/A | N/A |
| Colour of product |
|
|
|
|
|---|---|---|---|---|
| Form factor | Ambidextrous | Ambidextrous | Ambidextrous | Right-hand |
| Rubber grips | yes | yes | N/A | N/A |
| Surface coloration | Monotone | Image | Image | Monotone |
| Illumination | N/A | no | N/A | N/A |
| Width | 2.44 in | 3.73 in | 2.24 in | 2.67 in |
|---|---|---|---|---|
| Height | 1.54 in | 2.24 in | 1.54 in | 4.15 in |
| Depth | 4.37 in | 1.54 in | 3.73 in | 1.51 in |
| Weight | 2.29 oz | 3.28 oz | 3.28 oz | 3.21 oz |
| Power source | Batteries | Batteries | Batteries | Batteries |
|---|---|---|---|---|
| Battery type | R6 | R6 | R6 | Alkaline |
| Charging station included | no | no | N/A | no |
| Batteries included | yes | yes | yes | yes |
| Number of batteries supported | 1 | 1 | 1 | 1 |
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