PORTABLE ELECTRONIC DEVICE

摘要

The present invention provides a portable electronic device having a first surface, a second surface opposite to the first surface. The portable electronic device includes a screen, a cursor control unit, and a control module. The screen is on the first surface. The cursor controlling unit is on the second surface for generating a cursor signal. The control module is electrically connected with the screen and the cursor control unit and controls the screen to display a cursor according to the cursor signal. The cursor signal includes a pressing signal. The control module further determines whether a single click, a double click, or a long click is executed according to the pressing signal, and executes the corresponding procedure accordingly.

主权项

1. A portable electronic device having a first surface and a second surface opposite to the first surface, the portable electronic device comprising:
a screen on the first surface; a cursor control unit on the second surface for generating a cursor signal; and a control module electrically connected with the screen and the cursor control unit, and used for controlling the screen to display a cursor according to the cursor signal.