1. Technical Field
The invention relates to an electronic device. Particularly, the invention relates to an electronic device capable of changing a center of gravity.
2. Related Art
Along with quick development of technology and advent of various portable devices, a user can use a portable device such as a notebook computer, a smart phone or a tablet personal computer (PC), etc. to process and transceive data at any time any where, and the portable devices have become indispensable products in people's daily life.
Taking the tablet PC as an example, when the user uses the tablet PC, the user generally holds the tablet PC through a single hand or places the tablet PC on a desk, and cannot operate the tablet PC in a more comfortable posture. In order to increase the comfort in use of the tablet PC, there is a plurality of peripheral devices of the tablet PC in the market for the user to purchase. For example, the tablet PC can be combined with a base having an input module, where the base can be used to support and fix the tablet PC, such that the user can perform operations in a more comfortable posture. In a design of some tablet PCs and the bases thereof, the tablet PC and the base can be rotated relative to each other, so as to adjust a tilt angle of the tablet PC. In such adjusting process, a center of gravity of the tablet PC may be too far away from the base and therefore causing of the whole structure to be unstable, which may cause inconvenience in use.