The invention discloses a
humanized mouse universally suitable for left and right hands, which is not only suitable for the operation of right hands, but also meets the handedness requirement on left-handers without arranging the special mouse of the left-handers additionally and fully embodies people orientation. The
humanized mouse at least comprises a mouse body, a preposed left key, a preposed right key, a roller wheel key and a
control circuit internally arranged in the mouse body, wherein the preposed left key, the preposed right key and the roller wheel key are connected with the
control circuit. The
humanized mouse is characterized by also comprising an assistant left key, an assistant right key and an assistant roller wheel key which are arranged at the rear part of the mouse body and are matched with left hands to use; and the assistant left key, the assistant right key and the assistant roller wheel key are connected with the
control circuit. On the basis of the structure of the prior and ordinary mouse, the all-purpose mouse suitable for the mouse hands according with the characteristic of the daily habits and customs of the left-handers is designed; and on the basis of not influencing the function of the right-hand operation, left-hand users realize the operation on computers through the same mouse. The humanized mouse has the advantages of novel and reasonable structure and easy operation.