A mouse structure including a housing having a base portion, and a tongue portion having a guiding slot and at least a sliding channel; a first sliding device; a second sliding device including a base board, a sliding element, and a resilient apparatus having a pivoting end rotatably connected to the base board, a connecting bar connected to the sliding element, and a resilient portion; a linking element having a first linking portion fastened with the first sliding device, and a second linking portion fixedly attached to the sliding element, wherein when the first sliding device is being pulled or pushed, the linking element moves in conjunction with the first sliding device and drives the sliding element sliding on the base board, whereby the resilient apparatus rotates in conjunction with the sliding element to enable the sliding element to move between first and second positions.