High-sensitivity induction key

The utility model relates to the induction button technology field, and discloses a high sensitivity induction button comprising a main body mechanism, an induction mechanism, an installation mechanism and a connection mechanism, the induction mechanism is arranged at the front part of the main body mechanism, the installation mechanism is arranged at the rear part of the main body mechanism, and the connection mechanism is arranged at the rear part of the installation mechanism; the sensing mechanism comprises a touch panel, a metal sensing electrode, a touch spring, a positioning groove, a positioning hole, a positioning block, a circuit board and a connector, the metal sensing electrode is movably installed at the lower end of the touch panel, the touch spring is fixedly installed at the lower end of the metal sensing electrode, and the connector is fixedly installed at the lower end of the circuit board. According to the high-sensitivity induction key, an induction instruction is transmitted to the circui