120 keys IP65 dynamic rated & ruggedized industrial silicone rubber Hygienic keyboard with full keyboard functionalities with fully sealed & ruggedized tough touchpad for fast and accurate cursor position, integrated numeric keypad and 24 FN keys (F1, F2...F11, F12...F23, F24) for easy operation, with industrial PCB with carbon-on-gold key switch technology with long stroke (1.50mm) with extremely good tactile feeling for fast and accurate data input without any noise, with durable coating & antimicrobial keyboard surface withstand to most chemicals and liquids under harsh environment, FN + CLEAN combination key for easy cleaning via lock/disable the keyboard without needing to take away the keyboard from PC