MODEL NO.: K-TEK-M270-FN-BL-IT-NV-151B-DWP+TP80-DML+2KEY DESCRIPTION: 86 keys IP65 dynamic sealed and rugged durable compact embedded chiclet keyboard with polymer keys,external with fully sealed independent waterproof wide-temperature touchpad for fast cursor position and 2 mouse buttons for left/right clicking.With numeric keypad on the right side of keyboard and 12 function keys(F1, F2, ... F12) on the top line for easy operation, which is made of CNC aluminum alloy front plate + PC keycaps + carbon contact as well as military grade PCB, with carbon-on-gold key switch technology with 1.20mm±0.10mm key travel with extremely good tactile feeling for fast and accurate data input without any noise, with durable coating & anti-microbial keyboard surface withstand to most chemicals and liquids under harsh environment, rear panel mounted with mounting holes. FN + Clean combination keys for easy cleaning without taking the keyboard away from PC and avoid mis-operation or mistyping. Adjustable white backlight included, Designed to meet MIL-STD-461G (EMC, EMI, EMS, ESD) and MIL-STD-810H (high and low wide working temperature, low pressure, humidity, vibration, shock, salt spray, temperature shock, drop, rain, sand and dust, fungus, solar radiation etc.), as well as the critical military standards in these 10 aspects: reliability, safety, maintainability, testability, supportability, environmental adaptability, stability, compatibility, consistency, and continuity. DIMENSION: Keyboard: 270.0mm x 110.0mm (Front Panel), Touchpad: 81.0mm x 50.0mm (L x W)