Key

The utility model discloses a key. The key comprises a bottom plate, a thin film circuit board, a first key unit, a second key unit and a coating piece, the film circuit board is arranged on the bottom plate. The film circuit board has a first switch and a second switch. A first elastic reset piece of the first key unit is provided with a first abutting part aligned with the first switch. A second elastic reset piece of the second key unit is provided with a second abutting part aligned with the second switch. The covering part is provided with a containing space so as to cover the first key unit and the second key unit at the same time. A first input signal generated when the first switch is triggered by the first abutting part is the same as a second input signal generated when the second switch is triggered by the second abutting part. The key does not need to use a balance rod, the scissor foot mechanism can be used as a lifting supporting mechanism of the key unit, good corner operation hand feeling can