Pen type optical mouse

The utility model relates to the technical field of pen type optical mice, in particular to a pen type optical mouse. According to the pen type optical mouse, pen point clicking replaces left mouse button single and double clicking, and the pen type optical mouse has the pen touch pressure sensing function, the right mouse button single and double clicking function, the roller rotating and pressing function and the laser indication function, is provided with a custom programming button, and is suitable for being held and convenient to operate. The pen type optical mouse overcomes the defects of an existing mouse in practicability, controllability and comfort aspects. Most common optical mice have the flat and heavy outline structural designs which do not conform to ergonomics, or some mice designed ergonomically are impractical.