The present invention provides a sliding module comprising a plurality of guiding rods; a plurality of elastic members; a first component having a first fastener and a plurality of guiding apertures; and a second component having a second fastener and a plurality of fastening holes that correspond to the plurality of guiding apertures of the first component; wherein the first component and the second component are configured to slide with respect to each other; each of the elastic members is configured to shield a respective guiding rod; each of the guiding rods is configured to be fastened in a respective fastening hole at the second component, and traverse through a respective guiding aperture at the first component; and a longitudinal axis across the respective centers of the first fastener and the second fastener is configured to be parallel to each of the guiding rods.