Auxiliary support for notebook computer

The notebook computer auxiliary support comprises a base and a table board corresponding to the base, a driving box is installed on the table board, lifting feet are installed on the base and connected with the driving box through linkage pieces, and a containing groove used for containing a tablet personal computer is formed in the table board. According to the auxiliary support for the notebook computer, the relative distance between the base and the table board can be increased or decreased through the driving box, a user can better observe the notebook computer on the table board, the table board can be placed in a tablet personal computer in a flat state through the placing groove, and the tablet personal computer can be conveniently placed on the table board. The limiting buttons can protrude out of the desk plate and can also retract into the desk plate, the side wall of a notebook placed on the desk plate can be conveniently clamped through protruding, and the device can be conveniently used as a desk