1)Chrome key and frame made of zinc alloy.Vandal resistance.
2)Conductive rubber made of natural silicone.
3)Waterproof,corrosion resistance, Ageing resistance
4)Double-sided board,Good for contact of goldfiger.
5)4X5 layout, Martix design. 10 number buttons and 10 function buttons
6)CE approved

1)Force :160-180 grams

2)Contact resistance:∠100Ω

3)Life span:≥500 thousand

4)Defend grade: IP65

Carton size

420*350*115mm

80 pcs /ctn

GW:9.5KG