  |  |  | |
| Available colors | |||
| User rating |
| Type of motion sensor | Optical | Optical | Optical |
|---|---|---|---|
| Device interface | RF Wireless | RF Wireless | RF Wireless |
| Purpose | Office | Office | Office |
| Operating resolution | 1600.0 dpi | 1200.0 dpi | 1600.0 dpi |
|---|---|---|---|
| Number of buttons | 3 | 2 | 4 |
| Scroll wheel | yes | yes | N/A |
| Number of wheels | 1 | 1 | 1 |
| Scroll type | Wheel | Wheel | Wheel |
| Buttons type | N/A | Pressed buttons | Pressed buttons |
| Scrolling directions | N/A | Vertical | Vertical |
| Connection | Wireless | Wireless | N/A |
|---|---|---|---|
| Receiver type | Nano receiver | Nano receiver | N/A |
| Nano/Unifying receiver | yes | yes | yes |
| Wireless receiver interface | USB Type-A | USB Type-A | USB Type-A |
| Maximum range | 10 | 10 | 10 |
| Colour of product | Black |
|
|
|---|---|---|---|
| Form factor | Ambidextrous | Ambidextrous | Right-hand |
| Surface coloration | Monotone | Monochromatic | Monotone |
| Width | 4.69 in | 3.98 in | 2.6 in |
|---|---|---|---|
| Height | 1.5 in | 1.0 in | 1.5 in |
| Depth | 2.73 in | 2.36 in | 4.06 in |
| Weight | 3.35 oz | 1.76 oz | 2.05 oz |
| Power source | Batteries | Batteries | Batteries |
|---|---|---|---|
| Battery type | R6 | R6 | R3 |
| Batteries included | yes | yes | yes |
| Number of batteries supported | 2 | 2 | 2 |
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