MECHANICAL DATA
Keys	89 keys (including 2 mouse buttons)
Key top style	Protuberant rectangular keys with tactile feeling
Key Size	14.4mm x 14.9mm for normal keys, 25.9mm x 14.9mm for enter key and 69.6mm x 14.9mm for space bar key
Key travel	1.50mm±0.10mm
Actuation Force	1.5N±0.2N (pressure point )
Switch life	more than 5 million of operations
G.W.	0.80KGs
ELECTRICAL DATA
Supply Voltage	DC +5V±5%
Current Rating	30mA when backlight is off, 300mA with backlight on
Meet MIL-STD-461G (EMC, EMI, EMS, ESD):
1	CE101 25Hz - 10kHz Conducted Emissions, Audio Frequency Currents, Power leads
2	CE102 10kHz -10MHz Conducted Emissions, Radio Frequency Potentials, Power leads
3	CS101 25Hz - 150kHz Conducted Susceptibility, Power Leads
4	CS106 Conducted Susceptibility, Transients, Power Leads
5	CS112 Electrostatic Discharge Susceptibility
6	CS114 4kHz -400MHz Conducted Susceptibility, Bulk Cable injection
7	CS115 Conducted Susceptibility, Bulk Cable injection, Impulse Excitation
8	CS116 10kHz -100MHz Conducted Susceptibility, Damped Sinusoidal Transients, Cables and Power Leads
9	RE101 25Hz-100kHz Radiated Emissions, Magnetic Field
10	RE102 10kHz -18GHz Radiated Emissions, Electric Field
11	RS101 25HZ - 100kHz Radiated Susceptibility, Magnetic Field
12	RS103 10kHz - 40GHz Radiated Susceptibility, Electric Field
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.)
Lifespan	> 5 years
Switch Contact Material	military PCB with carbon-on-gold key switch technology
Interface	USB, other interfaces can be customized.
OS	All Windows, Linux, Unix, Mac OSX, Vxworks, Android, (U-cos--To be confirmed).
ENVIRONMENTAL ADAPTABILITY
Operating temperature	-40℃ to +75℃
Storage temperature	-45℃ to +85℃
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-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.)
Protection Level	IP65 dynamic (front panel)
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-M315TP-FN-BL-NV-151B