  |  |  |  |  | |
| Available colors |
| Type of motion sensor | Trackball | Optical | Laser | Laser | Optical |
|---|---|---|---|---|---|
| Device interface | USB Type-A |
| Bluetooth | RF Wireless + Bluetooth |
|
| Purpose | Office | N/A | Office | Office | Office |
| Buttons type | Pressed buttons | N/A | Pressed buttons | Pressed buttons | Pressed buttons |
|---|---|---|---|---|---|
| Number of buttons | 4 | 8 | 7 | 7 | 6 |
| Scroll type | Not available | Ball | Wheel | Wheel | Wheel |
| Operating resolution | N/A | 440.0 dpi | 1000.0 dpi | 4000.0 dpi | 4000.0 dpi |
| Scroll wheel | N/A | yes | yes | N/A | N/A |
| Number of wheels | N/A | 1 | 1 | 2 | 1 |
| Scrolling directions | N/A | N/A | Vertical | Vertical/Horizontal | Vertical |
| Colour of product |
| Black |
|
|
|
|---|---|---|---|---|---|
| Form factor | Ambidextrous | N/A | Right-hand | Right-hand | Right-hand |
| Cable length | 1.8 | N/A | N/A | N/A | 1.3 |
| Surface coloration | N/A | N/A | Monochromatic | Monochromatic | N/A |
| Rubber grips | N/A | N/A | N/A | yes | N/A |
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