MECHANICAL DATA
Key	87 keys + 3 mouse keys
Key travel	1.50mm±0.10mm
Actuation Force	1.5N±0.2N (pressure point )
Switch life	more than 5 million of operations
G.W.	2.50KGs
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 temperature, low pressure, humidity, vibration, shock, temperature shock, drop, rain, salt mist, sand & dust, fungus, solar radiation etc.)
Lifespan	> 5 years
Switch Contact Material	carbon-on-gold key switch technology
Interface	USB
OS	All Windows, Linux, Unix, Mac OSX, Vxworks, Android.
ENVIRONMENTAL ADAPTABILITY
Operating temperature	-40℃ to +75℃
Storage temperature	-45℃ to +85℃
Saline mist	96h, IEC60512-6
Damp heat test at +40℃	21 days, IEC 60512-6
Dry heat test at +85℃	10 days, IEC 60512-6
Humidity	3%-95%
Atmospheric pressure	60-106Kpa
RELIABILITY
RoHS compliant, CE and FCC
MIL-STD-461G-EMC-EMI-EMS-ESD and MIL-STD-810H (high and low wide temperature, low pressure, humidity, vibration, shock,
temperature shock, drop, rain, salt mist, sand & dust, fungus, solar radiation etc.)
Protection Level	IP65
Key Lifespan	>5 million actuations
MTBF	>20000H
MTTR	<30min
APPLICATION	Vehicle, aerospace, naval, maritime, Radar, display console, portable rugged laptop, UAV ground station etc.

Key Technology Rugged System Ltd

K-TEK-M425-OTB-FN-BL-BT-NV-151B