Patent ID: 8743056

Claim:
A waterproof computer mouse, comprising: an upper housing having an upper tubular portion downwardly extending from an interior facing side thereof in a through manner; wherein the upper housing has a top member and a pushing member assembled on the top member, the top member has a pair of through holes and a pair of covering pads correspondingly sealing the through holes; wherein the pushing member has a pair of pushing buttons formed at a front end thereof, and a pair of pressing tabs are formed on inner surfaces of the pushing buttons and positioned directly above the pair of covering pads, respectively; wherein the top member has a pair of elastic arms formed directly underneath the pair of covering pads corresponding to the pushing buttons, respectively; a lower housing having a lower tubular portion upwardly extending from an interior facing side thereof through a bottom surface thereof, the upper tubular portion being configured to mate with the lower tubular portion to form a roller compartment; a first waterproof ring disposed between a bottom edge of the upper housing and a top edge of the lower housing; a second waterproof ring disposed between a bottom edge of the upper tubular portion and a top edge of the lower tubular portion; a roller disposed in a rotatable manner in the roller compartment formed by the upper tubular portion and the lower tubular portion; and a circuit board disposed on the lower housing, the circuit board has a pair of micro switches located underneath the covering pads correspondingly; wherein when the pushing buttons are pressed, the pressing tabs are pushed against the covering pads, and thus the elastic arms are pushed by the covering pads toward the micro switches for pushing the micro switches on the circuit board correspondingly.