Hand keyboard membrane is warmed up in control by temperature change

The utility model discloses a hand keyboard membrane is warmed up in control by temperature change, this keyboard membrane are flexible heat conduction film body, the heat -generating body of being connected at the embedded MCU of the being equipped with main control unit of flexible heat conduction film body, with the MCU main control unit, the MCU main control unit passes through the cable and connects the USB interface, when USB interface switch -on external power source or power adapter, MCU master control unit control heat -generating body generates heat, gives flexible heat conduction film body through the heat -generating body with heat transfer, it is equipped with the temperature sensor 8 who is connected with MCU main control unit 5 still to inlay in the flexible heat conduction film body 2, temperature sensor 8 gives MCU main control unit 5 with the current temperature data transfer of flexible heat conduction film body 2, by calorific capacity of 5 control heat -generating bodies 1 of MCU main con