  |  |  |  |  | |
| Available colors |
| Device interface |
| Bluetooth | RF Wireless + Bluetooth |
|
|
|---|---|---|---|---|---|
| Type of motion sensor | Optical | Laser | Laser | Optical | Optical |
| Purpose | N/A | Office | Office | Office | Office |
| Operating resolution | 440.0 dpi | 1000.0 dpi | 4000.0 dpi | 4000.0 dpi | 3200.0 dpi |
|---|---|---|---|---|---|
| Scroll type | Ball | Wheel | Wheel | Wheel | Wheel |
| Number of buttons | 8 | 7 | 7 | 6 | 4 |
| Scroll wheel | yes | yes | N/A | N/A | N/A |
| Number of wheels | 1 | 1 | 2 | 1 | N/A |
| Buttons type | N/A | Pressed buttons | Pressed buttons | Pressed buttons | Pressed buttons |
| Scrolling directions | N/A | Vertical | Vertical/Horizontal | Vertical | N/A |
| Colour of product | Black |
|
|
| Black,Silver |
|---|---|---|---|---|---|
| Form factor | N/A | Right-hand | Right-hand | Right-hand | Right-hand |
| Surface coloration | N/A | Monochromatic | Monochromatic | N/A | N/A |
| Rubber grips | N/A | N/A | yes | N/A | N/A |
| Cable length | N/A | N/A | N/A | 1.3 | N/A |
| Battery type | Li-polymer | Li-polymer | Li-polymer | Li-polymer | Built-in battery |
|---|---|---|---|---|---|
| Charging station included | no | no | N/A | N/A | N/A |
| Power source | N/A | Batteries | Batteries | Cable | Batteries |
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