K-TEK-M235-OTB-KP-23-ML-BT-DWP

Category：	Chiclet Keyboard
Key Number：	23 keys
Key Travel：	1.20mm±0.10mm
Interface：	USB
Key Switch：	Carbon-on-gold
Protection Level：	IP65 dynamic (front panel)
Mounting Solution：	Top panel mount
Operating Temperature：	-40℃~+75℃
Ball Diameter：	34.10mm
Application：	Vehicle, aerospace, naval, maritime, Radar, display console, portable rugged laptop, UAV ground station etc.

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DESCRIPTION: 23 keys compact format IP65 dynamic water proof vandal proof stainless steel military keypad with durable polymer keys, equipped with 34.10mm ergonomic optical trackball module with 500CPI resolutions for fast and accurate fixing cursor position with extreme smooth operation without any noise. 2 extra USB interfaces are located on the left of the trackball, offering users a more convenient peripheral connection solution.Carbon-on-gold key switch technology with stroke(1.20mm±0.10mm) with extremely good tactile feeling for fast and accurate data input without any noise, high quality durable black titanium electroplated on the top stainless steel plate, one complete silicone rubber along the rear stainless steel plate for easy mounting & sealing tightly with cabinet, front panel with mounting holes for top panel mounting. The whole keypad and trackball part can meet MIL-STD-810H (high and low wide temperature, low pressure, humidity, vibration, shock, temperature shock, rain, dust, fungus, solar radiation etc.). Which is also designed to meet the critical military standards in these 10 aspects: reliability, safety, maintainability, testability, supportability, environmental adaptability, stability, compatibility, consistency, and continuity.

Dimensions: 235.0mm x 154.0mm (front panel)

MECHANICAL DATA
Key	23 keys
Key travel	1.20mm±0.10mm
Key Size	14.0mm x 14.0mm for normal keys.
Actuation Force	1.0 N±0.2N for key14.0mm x 14.0mm (pressure point ).
Switch life	more than 5 million of operations.
Trackball	Ergonomic optical trackball module with 500CPI resolutions
Front Plate:	Stainless steel with high quality durable black titanium electroplated
ELECTRICAL DATA
Supply Voltage	DC +5V±5%
Current Rating	100mA
MIL-STD-810H (high and low wide temperature, low pressure, humidity, vibration,shock, temperature shock, rain,dust, salt mist, fungus, solar radiation etc.)
Lifespan	> 5 years
Switch Contact Material	carbon-on-gold key switch technology.
Interface	USB interface
Cable length	Standard 1.5M or 2.0M, customized length available.
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 +80℃
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	100%
Atmospheric pressure	60-106Kpa
RELIABILITY
RoHS compliant, CE and FCC certified
MIL-STD-810H( (high and low wide temperature, low pressure, humidity, vibration,shock, temperature shock, rain,dust, salt mist, fungus, solar radiation etc.)
Protection Level	IP65 dynamic (front panel)
Vandal resistant	IK09
Key Lifespan	>5 million actuations
MTBF	>20000H
MTTR	<30min
APPLICATIONS	Vehicle, aerospace, naval, maritime, Radar, display console, portable rugged laptop, UAV ground station etc.

K-TEK-M235-OTB-KP-23-ML-BT-DWP mechanical drawing

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Head Office Add: B702, Building 1, Tianan Cyber Park, No. 524, Qinglin Road, Huanggekeng Community, Longcheng Subdistrict, Long Gang District, Shenzhen, Guangdong Province, P.R.China. ZIP Code: 518172 Factory Add: Floor 7, Building S8, Fenggang Tianan Cyber Park, No. 208 Fenggang Section, Dongshen Road, Fenggang Town, DongGuan, Guang Dong Province, P.R.China. ZIP Code: 523703 Tel: (International) +86-755-89230460, +86-755-89239859 Fax: +86-755-89312576 E-mail: sales01@key-tek.cn, sales05@key-tek.cn