Abstract: A light structure for an electronic device includes a first portion permitting user access to a button of the device; and a second portion surrounding the first portion, wherein the second portion permits light from a light source to pass through. The light passing through the second portion varies according to a condition of the electronic device.

Abstract: A method for presenting a preview of a video includes receiving a first version of the video. The first version of the video has a first resolution. The method also includes analyzing the first version of the video and identifying a first preview frame from the first version of the video based on the analysis of the first version of the video. The method further includes obtaining information relating to the identified first preview frame and receiving a second version of the video. The second version of the video has a second resolution, which is greater than the first resolution. The method also includes extracting, from the second version of the video, a second preview frame according to the information relating to the first preview frame.