2016 new IP65 wholesale USB PS2 metal numeric keypad

2016 new IP65 wholesale USB PS2 metal numeric keypad

12 keys vandal proof IP65 Stainless Steel keypad with dot matrix circuit with socket on the back panel of PCB for connecting electronics controller, with metal dome PCB with gold-on-gold key switch technology with short stroke 0.45mm with tactile feeling, top panel mounting with sealing gasket for easy tightly mounting to enclosure or panel

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
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 IP65 protection from top panel, top stainless steel plate with flat keyboard surface for easy cleaning, threaded bolts & sealing gasket 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 
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. 
MECHANICAL DATA
Actuator/keys: 12 keys, 1.50mm 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
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 5 million of operations. 
Front Plate: 1.5mm thickness super quality brushed stainless steel 
Back Plate: 1.5mm thickness super quality stainless steel 
G.W.: 0.30KGs 
Dimensions: 120.0mm x 98.0mm (L x W ) 
ENVIRONMENTAL ADAPTABILITY
Operating temperature:-20oC to +60oC 
Storage temperature: -30oC to +70oC 
Operating RH: 30-90% 
Atmospheric pressure: 60-106Kpa. 
Saline mist: 96 hours, IEC 60512-6 
Damp heat test at + 40oC: 21 days, IEC 60512-6 
Dry heat test at + 85oC: 10 days, IEC 60512-6
RELIABILITY
RoHS Compliant, CE and FCC, ESD 
Protection Level: IP65(front panel) 
Vandal resistant IK10
Key Lifespan >5 million actuations 
MTBF >50000H 
MTTR <30min