1.12Keys vandal-proof IP65 zinc alloy 3*4 matrix keypad.10 number keys, 2 function keys. 2.Keys are good touch feeling and accurate data input without any noise. 3.Easy to install and maintenance; flush mount. 4.Our keys and key frame are made of using special PC / ABS plastic. 5.Font and pattern of key surface can be customized. 6.The keypad is anti-drilling and removal-proof. 7.The keypad uses double-sided PCB, touching gold-finger use of gold process; Good contact. 8.Conductive rubber is made of natural silicone,corrosion resistance, aging resistance.
1.Connectors:USB, PS / 2, XH socket,PIN,RS232,DB9. 2.The colors of frame and keys:b lack character on white background;white character on black background.