Compact Metal Keyboard

These Compact Metal Keyboards are available with following features :
a cSpecially designed for harsh environment, use the brushed stainless steel material, and special water proof design, IP 65 protect class, it has good performance of water proof, dust proof and vandalism proof, which make it a good choice for public use or harsh environment.
a cSilicone switching elements, good tactile feedback
a cColored phenolic resin trackball available on request
a cRack-mount version makes it easy to install
a cLaser engraved characters for excellent durable
a cNo removable keycaps
a cFriendly layout and any language is available and ita s free of additional charge

SPECIFICATION:
a cNumber of Keys: 64 keys
a cMaterial: stainless steel (front panel) and alumina alloy (scaleboard)
a cKey travel:1.5mm
a ckeyswitch lifespan: more than 10 million of operations.
a cKeyswitch technology: silicone switching
a cKey graphics: laser engraved legends & characters in durable paint
a cMounting style: rack mount
a cG.W.: 1.10KGs
a cDimensions: 295mm x 105mm (front panel)
a cSupply Voltage: +5V DC +/-5%
a cCommunication interface: USB or PS2 (optional)
a cProtection Level: IP65(front panel)
a cOperating temperature:-40a ~+70a
a cStorage temperature: -50a i +80 a
a cCE a FCCa RoHS Compliant
a cOS support:DOS/Windows95/98/NT/ME/2000/2003/XP/Vista/7, Linux, Mac,etc
a c MTBF >50000H
a cMTTR <30min