| Power supply | 5V±5% |
| Working current | <150mA |
| Durability | >2 million |
| Product interface | Support RS232 |
| Compatible With Systems | Window XP、Window 7、Window 8、Window 10、Linux、Ubuntu、Android |
| Key size | 15.5*21.5*3.0mm |
| Key Trip | 0.45mm |
| Key strength | 3N ± 10% |
| Mounting Way | Rear mounting or Front mounting |
| Net weight | |
| Gross weight | |
| Operation Temperature | -40℃~45℃(Relative humidity 20%~85% /atmospheric pressure 60~106Kpa) |
| Storage Temperature | -40℃~85℃(Relative humidity 20%~90% /atmospheric pressure 60~106Kpa) |











