APPLICATION
This Keyboard is mainly targeted for use for unsupervised or semi-supervised positions of varied access applications, internet terminals and information kiosks at universities, shopping malls, hotels, banks, airports, railway-stations and other public areas, ticket vending machines, gas stations, cash machines (ATMs/CDM), Internet public phones etc.                                              
MAIN FEATURE
The keyboard can be dynamic washable with water and other liquids, it can work well even with direct water pouring.
The full keyboard can be locked/disabled via FN + Clean combination keys for easy cleaning without needing
to take the keyboard away from PC.
Imposing stainless steel design, specially designed keyboards meet the highest demands with regard to design, functionality, longevity and high protection level.
Stainless steel fascia and key-tops guard willful destruction, vandal-proof, against corrosion, weather-proof especially under extreme climatic conditions, water proof/dirt proof, operation under hostile environments. 
Waterproof execution according to IP67 protection from top panel, top stainless steel plate with flat keyboard surface for easy cleaning & threaded bolts for easy tightly mounting to enclosure or panel.
An excellent tactile feel with short stroke switches and allow users to achieve stable and accurate data input, with firm tactile perception for comfortable operation 
Internet friendly key layout, key-tops are laser-etched in legends and characters for easy readability, long life to prevent lettering rub-off. 
Metal keys are protected against twisting and levering which can not be dislodged from front, or defaced removing key covers. 
Ease of customizing with multiple languages, to accommodate foreign or custom variants. 
Complete electronic modules including controller in close consultation with our customers are available. 
PS/2, USB connection plug-and-play with PC via PC existing OS driver, no needing of install separate driver.

MECHANICAL DATA
Actuator/keys: 71 keys, 2.0mm thickness super quality SUS304 brushed stainless steel flat key.
Key top style: Non-protuberant rectangular keys, laser engraved & etched legends & raised braille on keys are  available 
Key Size: 14.0mm x 14.0mm for normal keys, 14.0mm x 28.0mm for enter key, 14.0mm x 70.0mm for space bar. 
Key travel: 0.45mm 
Actuation Force: 2.0N+/-0.1N for key 14.0mm x 14.0mm (pressure point) 4.0N+/-0.1N for key 14.0mm x 28.0mm (pressure point) 
Switch life: more than 1 million of operations. 
Front Plate: 1.5mm thickness super quality brushed stainless steel 
Back Plate：3.0mm thickness brushed & oxidized aluminium
G.W.: 1.40KGs 
Dimensions: 361.0mm x 125.0mm (L x W ) 

ELECTRICAL DATA
Supply Voltage: +5V DC +/-5% 
Current Rating: appr. 100mA 
Lifespan > 5 years 
Switch Contact Material: metal dome PCB with Gold-on-Gold key switch technology 
Interface: PS2, USB available
OS: All Windows, Linux, Unix, Mac OSX, Vxworks, Android, (U-cos--To be confirmed)

ENVIRONMENTAL ADAPTABILITY
Operating temperature:-20℃ to +60℃ 
Storage temperature: -30℃ to +70℃ 
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: IP67(front panel) 
Vandal resistant IK09
Key Lifespan >1 million actuations 
MTBF >20000H 
MTTR <30min