| Model | D-8339 |
| Size | 129*172mm (front panel) |
| Number of Keys | 3 keys |
| Material | Rugged black color aluminum mounting plate |
| Trackball | 34mm optical trackball |
| Trackball lifespan | more than 2 million scrolling |
| Mounting style | Panel mount |
| Supply Voltage | +5V DC +/-5% |
| Communication interface | USB |
| Protection Level: | IPX6 |
| Operating temperature | -20 ~+70 |
| Storage temperature | -30 ~ +80 |
| Certificate | CE FCC RoHS Compliant |
| OS support | Windows, Linux, Mac,Android,etc |
| MTBF | >20000H |
| MTTR | <30min |
| APPLICATION | Vehicle, aerospace, naval, defense, maritime, Radar, console, portable rugged laptop, UAV ground station, etc. |
