79 keys compact format IP65 dynamic vandal proof stainless steel industrial keyboard, industrial PCB with carbon-on-gold key switch technology with long stroke (2.0mm) with extremely good tactile feeling for fast and accurate data input without any noise, function keys F1, F2, F3ï¾…F10, F11, F12 are on the top line for easy operation, stainless steel top plate with threaded bolts for top panel mounting solution.