107 keys IP54 rated waterproof rugged durable embedded military mechanical keyboard, with built-in wide temperature military grade PCB, with numeric keypad, 12 FN keys (F1, F2...F11, F12) are on top line for easy operation, as well as 50mm removable and anti-vibration black or red hardened resin mechanical ball module with 400DI resolutions for fast and accurate cursor position, 3 mouse buttons on top of the trackball. Rugged stainless steel black titanium electroplated housting for movable standalone desktop solution, PC material button, with mechanical axis key switch and 4.00mm long stroke with extremely good tactile feeling for fast and accurate data input, with durable coating & antimicrobial surface to withstand bacteria and work well under harsh environment, with green backlight included and USB interface. Designed to meet MIL-STD-461G (EMC, EMI, EMS, ESD), MIL-STD-901D and MIL-STD-810H (high and low wide temperature, low pressure, humidity, vibration, shock, salt spray, temperature shock, drop, rain, dust, fungus, solar radiation etc.), which can also meet the critical military standards in these 10 aspects: reliability, safety, maintainability, testability, supportability, environmental adaptability, stability, compatibility, consistency, and continuity.