笔记本支架选型Laptop standselection

感谢您能抽出几分钟时间来参加本次调查。 Thank you for taking a few minutes to participate in this survey.

Q1:请从如下四张图片中选择其一。Please choose one of the following four pictures.点击图片或右上角“放大镜”查看详细图。Click on the image or the magnifying glass at the top right to view the details.

旋转款Rotary Type