1,Membrane
2, various sizes and colors are available
3, with metal dome or poly dome
4, with tactile emboss
Port: Ningbo
Minimum Order Quantity: 500 Piece/Pieces
Supply Ability: 100000 Piece/Pieces per Week
Payment Terms: D/A,D/P,T/T,Western Union,MoneyGram,Cash
Contact SupplierPackaging Detail: International strong packing
Delivery Detail: Within 7 days after receive the payment
membrane
1.Electricity performance:Working voltage:≤50VDC
Operating current:≤100mA
Contact resistance:0.510Ω
Return route resistance:
Generally≤150Ω,specially according
to customer request
Switch power:0.25500Mw
Insulative resistance:≥100Ω
Base material pressure:150VDC
2.Physical performance:Service life:1000000 times Touching
With joint forces:15450g
Snapping back time:10s
Closed displacement:0.10.4ms(not touching)
0.41.0ms(with touching)
The caudal may fold:≤180°
3.Environment adaptability:Operating temperature:-10-70
Depositing temperature:-40-70
Work humidity:95%
Altitude:04500 meters
4.Machine capability:External dimension:400*800MM
Key size:according to customer request
Key spacing:>1.5MM
Line wide:≥0.5MM