110 keys (including 2 mouse buttons) IP68 dynamic waterproof sealed & ruggedized industrial silicone rubber Hygienic keyboard with full keyboard functionalities, with sealed & ruggedized tough touchpad for fast and accurate cursor position, integrated numeric keypad and 12 FN keys (F1, F2...F11, F12), industrial PCB with carbon-on-gold key switch technology with key 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 without disconnecting the keyboard and computer, foldable keyboard designed with stainless steel housing and rotating shaft for wall-mountable solution, with 93°angles for rotation. Adjustable industrial white backlight included to fit for dim or dark environment, white keyboard color optional. Designed to meet MIL-STD-810F (high and low wide temperature, low pressure, humidity, vibration, shock, salt spray, temperature shock, rain, fungus etc.) as well as military standards: reliability, safety, maintainability, testability, supportability, environmental adaptability, stability, compatibility, consistency, and continuity; MIL-STD-461G-EMC-EMI-EMS-ESD optional.