A support structure is provided to accommodate a flat computer thereon and allows convenient viewing and manipulation of the flat computer. The support structure has a socle, a carrier platform, a first bi-directional adjustment mechanism, fixedly mounted to the socle, a second bi-directional adjustment mechanism, fixedly mounted to the carrier platform, and a connecting rod having two ends. One end of the connecting rod is connected to the first bi-directional adjustment mechanism, and the other end is connected to second bi-directional adjustment mechanism so as to enable adjustment of the inclination angle of the carrier platform and the connecting rod relative to the socle.