Portable electronic device

Abstract

A portable electronic device includes a casing, a first magnetic attraction module and a detachable input device. The casing has an upper surface and an accommodation groove, and the accommodation groove is concaved from the upper surface. The first magnetic attraction module is disposed in the casing. The detachable input device is detachably installed in the accommodation groove or separated from the accommodation groove, and the detachable input device has a second magnetic attraction module. When the detachable input device is installed in the accommodation groove, the portable electronic device provides an activation signal to the detachable input device so that the second magnetic attraction module is activated and generates a magnetic attraction force with the first magnetic attraction module to fix the detachable input device in the accommodation groove.

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