Industrial Metal PC Keyboard, Brand Name : DAVO

We are offering industrial metal pc keyboard.
size:
400*133*13mm
standards:isoiec 9995,gbt 14081
support the standard pc keyboard function
introduction:
the key used notebook computer technology with the material,with mouse touching board.
Compatible operating system:windows system, such as windows98se, windows7,windows nt4.0,dos,windows98,windows95,windows3.2,etc.
properties of products:
no.of keys:87keys(american english)or 89keys(japanese)
cable length:1.5m
key weight:0.75kg
key travel:2.2mm(plus or minus 0.5mm)
key lifespan:>3 million time
key load:50g(plus or minus 10g)
key drawing force:>1kg
this product integrates the mouse left and right function key.
interface:
standard ps2 or usb
electrical properties:
operating voltage:5v
operating electric current:.