Keypad

A keypad is a data input device for information machinery or communication devices which functions as a numeral and letter input for DPAs, mobile phones, keyboards, and home phones. The demand for keypads is expanding through mobile phone advertising which is a major part of the world's information communication industry. These keypads are one of the core electronic components for the next generation of communications technology.

Structure

The EL and silicon are molded with integrate structure and the EL is located in the rear side of the key pad and the brightness is excellent. The click feeling is excellent since the Boss and Dome are attached directly.

The LED is not radiated at the rear side of the key. The LED radiates in behind the keys. The brightness of the whole side of the key pad is less bright. Only certain parts have a particularly high brightness level. The click feeling is excellent since the Boss and Dome are attached directly.

Type

The EL keypad's whole luminance side is even in comparison to the LED type. It could show variable color, unlike the LED type. Also, it doesn't product heat. It is available to be manufactured to the desired slimness of the keypad.