Traditional Culture Encyclopedia - Traditional stories - Generally, keyboards are membrane keyboards. What's that notebook?
Generally, keyboards are membrane keyboards. What's that notebook?
Membrane keyboard is an example of membrane switch, with many keys and orderly arrangement. People used to call it a membrane keyboard. Membrane keyboard is an internationally popular operating system that integrates decoration and functionality in recent years. It consists of four parts: panel, upper circuit, isolation layer and lower circuit.
The membrane keyboard has beautiful and novel appearance, small volume, light weight and strong sealing performance. It has the characteristics of moisture-proof, dust-proof, oil-proof, acid and alkali resistance, earthquake resistance and long service life. Widely used in medical instruments, computer control, digital machine tools, electronic scales, posts and telecommunications, photocopiers, refrigerators, microwave ovens, electric fans, washing machines, remote controllers, electronic game machines and other fields.
Extended data:
The earliest laptop keyboard used the popular mechanical keyboard. However, since the film keyboard appeared, it has quickly occupied the dominant position in the market because of its light and portable characteristics, and the mechanical keyboard has disappeared in the notebook industry.
There are also some game books that choose to use the new optical axis keyboard. Optical axis is the axis of mechanical keyboard newly introduced in recent years. Its advantage is that the trigger distance of keys is very adjustable. However, because the notebook keyboard is generally thin and the axis of the mechanical keyboard is very short, sometimes there will be a connection (press once to trigger twice).
Most laptops are equipped with traditional membrane keyboards. Compared with the mainstream chocolate keyboard, the traditional film keyboard has a longer key stroke, which is more in line with people's usage habits. However, due to structural reasons, the keys are easy to get stuck. However, as light and portable become the mainstream of notebook computers, the traditional thin-film keyboard is gradually abandoned by notebook computers.
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