1.Zinc alloy chrome-metal button 2.Solid framework 3.Electroconductive rubber 3.PCB 4.Metal bottom plate Main featuresHighly antidestructive powerForce 160-180 gramsContact resistance<100 ΩService life≥ 500 thousand  Main componentsZinc alloy chrome-plasted button Solid framework Electroconductive rubber PCB Metal bottom plate  Users choiceButton chrome-plasted colors: polished or sandblasted chrome Other usage keyboard is available besides using for telephone. PackageCarton size: 430*380*390mm G./N.W.: 19/18KG 20Ft Qty: 438 ctn

Multimedia telephone keypad