Materials Description

Materials Manufacturer

Graphic Overlay

Polycarbonate

Cost-effective

GE or Bayer

Polyester

Long lifecycle, better tactility

Autotype

Ink

Non-toxic, better visual effect

BASF

Dome

Gold plated dome

Better contact performance

NBI

Stainless steel dome

Cost-effective

NBI

Silver

Better conductive performance

  Acheson

Rear Adhesive

55230

Cost-effective, thicker

3M

467 MP

Better adhesive performance

3M