K-TEK-B255-25-OTB-DT-DWP

Category：	Stainless steel keyboard
Key Number：	71 keys (including 3 mouse buttons)
Key Travel：	0.45±0.05mm
Backlight：	No
Interface：	USB/PS2 optional
Key Switch：	Metal dome gold-on-gold
Protection Level：	IP68
Mounting Solution：	Flat desk top solution
Operating Temperature：	-20ºC to +65ºC
Ball Diameter：	25mm
Application：	Industrial, coal and mine, medical, bank kiosk and self service terminal, public access, explosion-proof automation, marine, oil and gas etc.

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DESCRIPTION: 71 keys compact format IP68 dynamic vandal proof stainless steel industrial keyboard with IP68 dynamic rated washable 25.0mm

stainless steel optical trackball module with +800 DPI resolutions for fast and accurate cursor position with extremely smooth operation without any

noise, industrial metal dome PCB with gold-on-gold key switch technology with short stroke (0.45±0.05)mm with excellent tactile feeling for stable

and accurate data input, 3 mouse buttons designed for right & left clicking and scrolling up and down with ball rolling, movable stand alone DESKTOP

VERSION, or mountable desktop with mounting holes on the bottoms for fixing. Which is good for outdoor application with direct dynamic water, oil,

dirt, salt mist etc, IP68 dynamic trackball module with direct drain pipe module with direct drain pipe is optional, no rust risk and anti salt spray corrosion.

DIMENSIONS: 273.0mm x 108.0mm x 34.5mm(L x W x H)

MECHANICAL DATA
Actuator/keys	71 keys (including 3 mouse buttons)
Key top style	Non-protuberant rectangular keys, laser engraved & etched legends on keys are available
Key Size	10.0mm x 10.0mm for normal keys, 10.0mm x 23.0mm for enter key, 10.0mm x 53.0mm for space bar
Key travel	0.45±0.05mm
Actuation Force	2.5N±0.2N for key 10.0mm x 10.0mm (pressure point ), 5.0N±0.4N for key 10.0mm x 23.0mm (pressure point)
Front and Back Plate	Super quality brushed stainless steel
Switch life	More than 1 million of operations
Tracker ball	25.0mm optical trackball module
G.W.	2.0KGs
ELECTRICAL DATA
Supply Voltage	+5V DC ± 5%
Current Rating	100mA
EMC Standard	EN 55032:2015 EN 55035:2017
Lifespan	> 5 years
Switch Contact Material	Gold-on-Gold key switch technology PCB
Interface	PS2, USB available
OS	All Windows, Linux, Unix, Mac OSX, Vxworks, Android, (U-cos--To be confirmed).
ENVIRONMENTAL ADAPTABILITY
Operating temperature	-20℃ to +65℃
Storage temperature	-30℃ to +75℃
Operating RH	30-90%
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, ESD
Protection Level	IP68
Vandal resistant	IK09
Key Lifespan	>1 million actuations
MTBF	>20000H
MTTR	<30min
APPLICATIONS	Industrial, coal and mine, medical, bank kiosk and self service terminal, public access, explosion-proof automation, oil and gas etc.

K-TEK-B255-25-OTB-DT-DWP--mechanical drawing

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Head Office Add: B703,Building 1, Tianan Cyber Park, Huang Ge North Rd, Longcheng Subdistrict, Long Gang District, ShenZhen, Guang Dong 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) +86-755-84530763-8030, +86-755-89239859 Fax: +86-755-89312576 E-mail: sales01@key-tek.cn, sales05@key-tek.cn