86 keys compact IP67 dynamic fully sealed waterproof and durable embedded ultra thin rugged patented scissor switchkeyboard, with built-in ultra-thin Flexible Printed Circuit, 12 function keys (F1, F2, ... F12) are on top line for easyoperation. It adopts scissor switch technology with 1.20mm±0.10mm key travel with extremely good tactile feeling for fastand accurate data input without any noise, there will be no key value missing, no stuck key or repeat output during thekeyboard operation, with durable coating & anti-microbial keyboard surface withstand most chemicals and liquids underharsh environment. FN + Clean combination keys for easy cleaning without taking the keyboard away from PC to avoidmis-operation or mis-typing. Adjustable white backlight included, dot matrix outpu ...