Abstract: In an information pushing method, a first facial image of a target user is acquired. First expression features of the first facial image are extracted. A first emotion is determined according to the first expression features. Candidate advertisement information is determined according to the first emotion. Historical emotions of the target user are obtained. Target advertising information is determined from the candidate advertising information according to the historical emotions and is pushed to the target user. A system for administering such method and device applying method are also disclosed.

Abstract: A cover for an electronic device includes a bottom plate, a first support plate, a top plate, two bending plates and a rubber trim. The bottom plate has a first end and a second end that are opposite to each other. The first support plate is connected to the first end of the bottom plate. The top plate is connected to the second end of the bottom plate, for expanding or closing relative to the bottom plate, and the top plate having a through hole. The two bending plates are opposite to each other and connect the bottom plate and the top plate. The two bending plates, the bottom plate and the top plate form an accommodating space. The rubber trim is disposed on the first support plate. When the top plate closes relative to the bottom plate, the top plate pass through and protrudes from the through hole.

Abstract: A cover for an electronic device includes a bottom plate, a first support plate, a top plate, two bending plates and a rubber trim. The bottom plate has a first end and a second end that are opposite to each other. The first support plate is connected to the first end of the bottom plate. The top plate is connected to the second end of the bottom plate, for expanding or closing relative to the bottom plate, and the top plate having a through hole. The two bending plates are opposite to each other and connect the bottom plate and the top plate. The two bending plates, the bottom plate and the top plate form an accommodating space. The rubber trim is disposed on the first support plate. When the top plate closes relative to the bottom plate, the top plate pass through and protrudes from the through hole.