| 摘要 |
A computer system includes one or more panels that are retractable or extendable relative to a display housing. The one or more panels include a panel located at proximally a top edge of the display housing and including an image capturing device. The one or more panels also include a panel located at proximally a left edge and a panel located at proximally a right edge of the display housing and each including one or more sound capturing devices. The one or more panels are synchronously retracted or extended relative to the display housing.
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