MKA-4FN-V2 Professional Metal Function Keypad with 2 Keys
$24.53
$46.12
Key Switch more than 5 million actuation Interface PS2/USB/RS232/dot matrix Power Supply 5.0VDC /-5% Dimension 110.0 x 24.0mm Life Span 3 to 5 years (under normal working environment) Temperature Range Operate -20°C to 55°C, Storage: -30°C to 60°C Operation system Windows, Linux, Mac Certification CE/FCC/ RoHS
Door Keypad