Trackball Keypad Stainless Steel Industrial Keypad-B805
It is minaly used for industrial operating machine and some public service kiosk etc.
Track Ball Keypad Industrial Keypad Stainless Steel Keypad-B807
| Technical Specification: | |
| Input Voltage | 5V, current≈30mA |
| Waterproof Grade | IP67 |
| Vandal Proof Grade | IK09 |
| Working Life | ≧2 million times |
| Key Elasticity | 120g/1.17N |
| Key Travel Distance | 1.5mm |
| Working Temperature | -25℃～+65℃ |
| Storage Temperature | -40℃～+85℃ |
| Relative Humidity | ≤95％ |
| Atmospheric Pressure | 80～110 K Pa |
