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. The keyboard is designed with an extra USB port for connecting external mouse and integrated with stainless steel mouse tray for convenient operation. 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.