MECHANICAL DATA
Keys	83 keys
Key top style	Protuberant rectangular keys with tactile feeling
Key Size	14.00mm x 13.80mm for normal keys
Key travel	1.50mm±0.1mm
Actuation Force	1.5N±0.2N (pressure point )
Switch life	more than 5 million of operations
G.W.	1.50KGs
ELECTRICAL DATA
Supply Voltage	DC +5V±5%
Current Rating	50mA when backlight is off, 300mA with backlight on
EMC Standard	EN 55032:2015 EN 55035:2017
Lifespan	> 5 years
Switch Contact Material	Carbon-on-Gold key switch technology
Interface	PS2, USB available
Cable lengh	Standard 2.0m, customized length 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 certified.
Protection Level	IP68
Key Lifespan	>5 million actuations
MTBF	>20000H
MTTR	<30min
APPLICATIONS	Vehicle, aerospace, naval, defense, maritime, Radar, console, portable rugged laptop, UAV ground station etc.

Key Technology Rugged System Ltd

K-TEK-M337-176-FN-BL-IL-DT-SS