Product Detail

K-TEK-M270-FN-MS-BL membrane switch rubber keyboard

Category: Silicone keyboard
Key Number: 87 keys
Key Travel: 1.20mm±0.10mm
Backlight: White
Interface: USB/PS2 optional
Key Switch: Membrane key switch
Protection Level: IP65 dynamic (front panel)
Mounting Solution: Rear panel mount
Operating Temperature: -20ºC to +60ºC
Application: Vehicle, aerospace, naval, defense, maritime, Radar, console, portable rugged laptop, UAV ground station, medical etc.

DESCRIPTION: 87 keys IP65 dynamic sealed & ruggedized silicone rubber special professional industrial keyboard with 12 function keys on top line

for easy operation, using reinforced special membrane switch key technology with key stroke (1.20mm) with extremely good tactile feeling for fast

and accurate data input without any noise and error output, accurate and fast input, there will be no key value missing, no stuck key, no repeated key

value output during the keyboard operation, The keyboard built-in ultra-thin metal frame and ultra thin metal reinforcement bottom plate combine

the keyboard seal reinforcement into a professional whole, with durable coating & anti-microbial keyboard surface withstand to most chemicals and

liquids under harsh environment, FN + Clean combination key for easy cleaning via lock/disable whole keyboard without needing to take away the

keyboard from PC, panel mount with super thin ruggedized aluminum back plate with mounting holes, adjustable industrial white backlight included,

with USB interface. FN + End button to control keyboard backlight and FN + or button to adjust backlight brightness, embedded installation mode.

MIL-STD-810F, high and low temperature, wet and hot, vibration, mildew Level 2, salt spray, direct rain, direct sun, dust etc. MIL-STD-461G-EMC-

EMI-EMS-ESD optional. It can be integrated with rugged touchpad K-TEK-M73TP-IL or K-TEK-M90TP-IL or K-TEK-TP6549 for rugged laptops and

PC for optional.

DIMENSIONS : 270mm*113mm (L x W)



87 keys

Key top style

Protuberant rectangular keys with tactile feeling

Key Size

12.0mm X 13.0mm for normal keys, 22.5mm x 13.0mm for enter key

Key travel


Actuation Force

1.2N±0.2N (pressure point )

Switch life

more than 5 million of operations




Supply Voltage

DC +5V±5%

Current Rating

30mA when backlight is off, 300mA with backlight on

EMC Standard

EN 55032:2015   EN 55035:2017


> 5 years

Switch Contact Material

industrial PCB with membrane key switch technology


USB, PS2 optional

Cable length

Standard 0.8m, other customized length available


All Windows, Linux, Unix, Mac OSX, Vxworks, Android, (U-cos--To be confirmed).


Operating temperature

-20℃ to +60

Storage temperature

-25℃ to +65

Operating RH


Atmospheric pressure


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


RoHS compliant, CE and FCC certified,

MIL-STD-461G(EMC, EMI, EMS, ESD) and MIL-STD-810F (wide temperature, shock, salt mist, vibration, fungus, humidity) optional

Protection Level

IP65 dynamic (front panel)

Key Lifespan

>5 million actuations






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.

R&D Production

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