industrial usb keyboard:Stainless steel hollow button with backlight function
| Power supply | 5V±5% |
| Working current | <100mA |
| Durability | >2 million |
| Product interface | USB / PS/2 |
| Compatible With Systems | Window XP、Window 7、Window 8、Window 10、Linux、Ubuntu、Android |
| Key size | 14*14*4.5/14*28*4.5/100*14*4.5mm |
| Key Trip | 1.5mm |
| Key strength | 1.2N+/-0.1N(Contact Force) |
| Mounting Way | Rear mounting or Front mounting |
| Net weight | 2.6Kg |
| Gross weight | 2.8Kg |
| Operation Temperature | -10℃~45℃(Relative humidity 20%~85% /atmospheric pressure 60~106Kpa) |
| Storage Temperature | -30℃~85℃(Relative humidity 20%~90% /atmospheric pressure 60~106Kpa) |













