Highly antidestructive power

 Traveling Distance of key 0.45mm

 elasticity of key 2.5-3N

 Contact resistance<100 Ω

Service life≥ 200 thousand

 key ,material of face- plate : stainless steel

character of the key's surfece : laser mark and a heavypainting

Main components

Stainless steel board imported

Stainless steel button imported

 Metal Dome

PCB

metal button plate

User choice

 Button chrome-plasted colors: polished or 

Other usage keyboard is available besides using for telephone

 Package

  Carton size:420*340*115mm

 G./N.W.: 11/10KG

20Ft Qty: 1640 ctn