MECHANICAL DATA
Keys	86 keys
Key top style	Protuberant rectangular keys with tactile feeling
Key Size	12.50mm x 14.00mm
Key travel	1.40mm±0.10mm
Actuation Force	1.6 N±0.2N (pressure point )
Switch life	more than 5 million of operations
Front Plate	1.50mm thickness super quality brushed stainless steel with special elegant grey color
Back Plate	1.50mm thickness super quality brushed stainless steel
G.W.	1.30KG
ELECTRICAL DATA
Supply Voltage	DC +5V±5%
Current Rating	50mA
EMC Standard	EN 55032:2015 EN 55035:2017
Lifespan	> 5 years
Switch Contact Material	Carbon-on-Gold key switch technology with gold PCB
Interface	PS2, USB available
OS	All Windows, Linux, Unix, Mac OSX, Vxworks, Android, (U-cos--To be confirmed).
ENVIRONMENTAL ADAPTABILITY
Operating temperature	-20℃ to +65℃
Storage temperature	-30℃ to +75℃
Operating RH	100%
Atmospheric pressure	60-106Kpa
Saline mist	96 hours, IEC 60512-6
Damp heat test at +40℃	21 days, IEC 60512-6
Dry heat test at +85℃	10 days, IEC 60512-6
RELIABILITY
RoHS Compliant, CE and FCC, ESD
MIL-STD-810H (high and low wide temperature, low pressure, humidity, vibration, shock, salt spray, temperature shock, drop, rain, dust, fungus, solar radiation etc.)
Protection Level	IP65 dynamic
Lifespan	>5 years
MTBF	>20000H
MTTR	<30min
APPLICATION	Vehicle, aerospace, naval, defense, maritime, Radar, console, portable rugged laptop, UAV ground station etc.

Key Technology Rugged System Ltd

K-TEK-M305-FN-DWP