Patent ID: 8223124
Filing Date: 2012-07-17
Classification: G06F

Abstract:
1. A computer mouse for use in a computer, the computer mouse comprising: two key assemblies each comprising a hollow receiving column, a movable shaft, an elastic member, and a pressure sensor, the elastic member coiled around the movable shaft, the pressure sensor placed into the hollow receiving column, the movable shaft received in the receiving column and spaced from the pressure sensor, when the movable shaft presses the pressure sensor, the pressure sensor generating a corresponding pulse, a signal processing circuit configured to receive the pulse generated by the pressure sensor, and to convert the received pulse into control signals; and a casing comprising a top casing and a bottom casing connected to the top casing, the bottom casing comprising a bottom convex surface, the bottom casing defining two first openings in the bottom convex surface, the two key assemblies positioned in the corresponding first openings.