MECHANICAL DATA
Keys	87 keys + 2 mouse buttons
Key top style	Protuberant rectangular keys with tactile feeling
Key Size	12.0mm X 13.0mm for normal keys
Key travel	1.20mm±0.1mm
Actuation Force	1.2N±0.2N (pressure point )
Switch life	more than 5 million of operations
Touch pad	sealed and ruggedized tough touchpad
Touchpad cover	Composite
More than Lifetime 10 million strokes
Mutual capacitance sensing
X/Y axis location detection resolution	40 Counts /mm
X/Y position report	relative
Output (self-detectable depending on cable)	USB
Tracking speed	Maximum 1,016 m/sec
Power supply voltage	5VDC ± 0.25V
Current rating (active mode)	< 10 mA
G.W.	1.20KGs
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	industrial PCB with membrane key switch technology
Interface	USB
Cable lengh	Standard 0.8m, other customized length available
OS	All Windows, Linux, Unix, Mac OSX, Vxworks, Android, (U-cos--To be confirmed).
ENVIRONMENTAL ADAPTABILITY
Operating temperature	-20℃ to +55℃
Storage temperature	-30℃ to +65℃
Operating RH	3%~95%
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, 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.)
Protection Level	IP65 dynamic (front panel)
Key Lifespan	>5 million actuations
MTBF	>20000H
MTTR	<30min
APPLICATION	MEDICAL: lab, hospital, clinic, dental, such as carts, diagnostic equipment, operation rooms, dialysis centers etc.;
	MATERIAL HANDLING: mobile keyboard, data entry, assembly line etc.
	INDUSTRIAL: Industrial automation, pharmaceutical, oil and gas, food and beverage, clean or dirty manufacturing environments, warehouses
	MILITARY:Vehicle, aerospace, naval, defense, maritime, radar, console, portable, rugged laptop,UAV ground station etc.

Key Technology Rugged System Ltd

K-TEK-M270-FN-MS-BL-IL+M73TP