High-performance tablet computer

The invention discloses a high-performance tablet personal computer which comprises a ventilation hole, a charging port, a tablet personal computer body, a display screen, a buffer pad, a rubber column, a port, a dehumidification fan, a heating wire, a humidity tester, a temperature control switch, a filter screen, a cooling fin, a tablet personal computer main board and a cooling hole. A heating wire is arranged in the dehumidifying fan and connected with the dehumidifying fan in a winding mode, and a humidity tester is installed at the top of the dehumidifying fan and connected with the dehumidifying fan through a screw. According to the dehumidifying tablet personal computer mainboard, the dehumidifying fan is arranged on the cooling fins of the dehumidifying tablet personal computer mainboard, the heating wire winding is arranged in the fan, the working environment of the mainboard is monitored through the humidity tester, and the air suction port of the dehumidifying fan blows heated hot air into the mai