79 keys desktop metal keyboard with stainless steel track ball

Description:79 keys compact format vandal proof IP65 stainless steel keyboard with stainless steel trackball, metal dome PCB with gold-on-gold key switch technology with short (0.45mm), functional keys F1, F2, F3…F10, F11, F12 are on the top line for easy operation, keyboard can be hinged down for wall mounting, wall mounting DESK TOP VERSION. 

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, airports, railway stations and other public areas, ticket vending machines, gas stations, cash machines (ATMs), 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. We design and manufacture complete electronic modules including controller in close consultation with our customers.
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 degree of protection IP65 from the front panel, the keyboard is sealed against the ingress or liquid and dirt, when mounted in a suitable enclosure.
With firm tactile key feel, short key travel (0.45mm) switches.
Internet friendly key layout, key-tops are laser etched in legends and characters for easy readability, long life to prevent lettering rub-off.
6 mouse keys can be used to provide more choice for people who like use mouse keys up the trackball or under the trackball. Can be removed the keys in accordance with the requirements of customers.
Ease of customizing with multiple languages, to accommodate foreign or custom variants.
Easily mounting into enclosure or panel, and is provided with PS/2, USB connection output cables that plug directly into the host computer for normal keyboard operations.
MECHANICAL DATA
Key: 79 keys, super quality brushed stainless steel
Key top style: Non-protuberant rectangular keys, with laser engraved and etched legends and raised braille on keys are available. 
Trackball: 38mm stainless steel ball or hardened resin ball.
Key Size: 14.0mm x 14.0mm for normal keys, 14.0mm x 28.0mm for enter key, 14.0mm x 100.0mm for space bar.
Key travel:0.45mm
Switch life: more than 5 million of operations.
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)
Front Plate: Super quality brushed stainless steel
Lettering: Sunk laser legends & characters in high quality ink
Actuator/keys/Casing materials: Super quality stainless steel
G.W.: 3.0KGs
Dimensions:  403.0mm x 175.0mm x 37.0mm (L x W x H)
ELECTRICAL DATA

Supply Voltage: +5V DC +/-5%
Current Rating: appr. 20mA
EMC Standard: It is compliance with the council EMC directive 89/336/EEC EN55022: 1988+A1:2000+A2:2003 EN55024: 1988+A1:2001+A2:2003
Emission EN 50081-1
Immunity: EN 50082-1
Lifespan> 5 years
Switch Contact Material: Gold-on-Gold key switch technology PCB.
Interface: PS2, USB available.
OS, DOS/Windows95/98/NT/ME/2000/2003/XP/Vista/Win7, Linux, Unix, Mac OSX
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