The number of keys: 16 keys
Key dimensions: the number keys 10.0mm x 10.0mm; 10.0mm x 10.0mm function key
Buttons life: 2000000 times per key
The key pressure: 3 ~ 5 N (Newton)
Key stroke is: 0.5mm
Working voltage: 5V DC
Interface: RS232 or USB (RS232 simulation)
Data: not less than 1.5 metres in length
The working power consumption: working condition, the maximum current is less than 200mA, the actual power consumption is less than 1 W
Service life: the operation life of >10 years
The panel size: 60.0mmx60.0mm
Overall size:62.0mmx62.0mmx21.0mm
Net weight: 0.15 kg (without side key function. The single side key features: net weight 0.07-0.12 kg / a)
Gross weight: 0.25 kg (without side key function. The single side key features: net weight 0.07-0.12 kg / a)