81 keys compact format IP65 dynamic vandal proof stainless steel industrial keyboard with IP65 dynamic sealed & ruggedized tough touchpad with scroll function (optional) for fast and accurate cursor position, 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, one complete silicone rubber sealing gasket along the top stainless steel plate for easy and tight sealing with cabinet, stainless steel top plate with threaded bolts for top panel mounting solution.