Introduction:
Front-panel/keys materials: 304 stainless steel
Baseboard material: aluminium
Keys: laser engraved or chemical corrosion to avoid the characters falling off or being friction losses.
Switch Contact Material: silicone switch technology PCB.
Supply Voltage: +5V DC
Color:white


Size:
330*100(mm)


Properties of products:
key lifespan: >2 million times
key press force :3~5N
key travel:5 years


Warranty:
12 months from date of start-up or 15 months from date of dispatch ex-works Shenzhen, whichever shall first occur. Excluded from this guarantee
are parts subject to normal wear and tear.DAVO shall not be responsible
for misoperation and modifying without authorization.

All language and layout is available.
There are other size of keyboard,you can leave me a message for more information.