K-TEK-D321-OTB-KP-FN

Category：	Membrane keyboard
Key Number：	108 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：	IP65 dynamic (front panel)
Mounting Solution：	Front panel mount
Operating Temperature：	-20ºC to +65 ºC
Ball Diameter：	25mm
Application：	Industrial, marine, food and beverage, processing factory, medical and pharmaceutical, numerical control machine etc.

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DESCRIPTION: 108 keys compact format IP65 dynamic rated membrane industrial keyboard with full keyboard functionalities, with integrated

numeric keypad and function keys on the upper line, IP68 dynamic rated washable 25.0mm optical trackball module with 800 DPI resolutions

for fast and accurate cursor position, industrial metal dome PCB with gold-on-gold key switch technology with short stroke 0.45mm

with extremely good tactile feeling for reliable data input, FN+CLEAN key for easy cleaning via lock/disable the entire keyboard without needing

to take away the keyboard from PC, surface mounted extremely flush with anti-microbial, durable and scratch-proof polyester withstand to most

chemicals and liquids under the harshest environments, ruggedized aluminum back plate with threaded bolts for top panel mounted solution.

DIMENSIONS: 321.0mm x 139.0mm (top panel)

MECHANICAL DATA
Number of Keys	108 keys (including 2 mouse buttons)
Key switch Technology	metal dome PCB with gold-on-gold key switch technology with short stroke keys
Actuation Force	3.5N±0.2N (press point)
Key Travel	0.45mm ± 0.05mm
Key switch Lifetime	1 mil. operations
Mounting Type	Top panel mounting.
Colors	2 (white, black)
G.W.	1.50KGs
Key Dimensions (print area)	10.0mm x 10.0mm
Trackball	IP68 washable 25mm stainless steel optical ball, or silver hardened resin ball module
Trackball resolutions	800DPI
ELECTRICAL DATA
Supply Voltage	DC +5V±5%
Current Rating	100mA
EMC Standard	EN 55032:2015 EN 55035:2017
Lifespan	> 5 years
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	100%
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, CE, FCC
Protection Level	IP65 dynamic
Key Lifespan	>1 million actuations
MTBF	>20000H
MTTR	<30min
APPLICATIONS	Industrial, marine, food and beverage, processing factory, medical and pharmaceutical, numerical control machine etc.

K-TEK-D321-OTB-KP-FN-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