Metal Dome: 1.Diameter:3.0/3.5/4.0/5.0/6.0mm 2.Feel value:40% to 70% 3.Aduability:more than 100 million times 4.Temperature: Metal Dome: Dome is a piece of metal shrapnel, with the conductivity of the metal, it's used in circuit board PCB or FPC, etc. Dome has long service life, small size and high sensitivity characteristics compared with traditional silicone keypad. It's widely used in mobile phones, walkie-talkie, MP3, MP4, GPS navigation systems, electronic dictionaries, digital photo frames, game consoles, remote control and other digital electronic products. We could produce a series of Dome according to customer's drawings.
The button of MP3
