<p style="font-size: 12px;color:#aaa;">版权引用：<a href="https://www.behance.net/gallery/33568625/Audi-Layer"><span style="font-size: 12px;color:black;">“ 4-in-1As a 4-in-1 input device, Layer is a design that combines 4 different input devices, such as a keyboard, a mouse, a  track-pad tablet and a touch-pen, into a single device. Such a design of combination provides a pleasant and comfortable desktop environment by maximizing the efficiency of space. CustomizingLayer can be properly customized for different work purposes, such as web-surfing, paper work, professional work and taking notes, so it provides users with flexible user experiences.      ”</span> </a>由 <a href="https://www.behance.net/jarimkoo"><span style="font-size: 12px;color:black;">Jarim Koo</span></a> 授权许可 <span><a href="https://creativecommons.org/licenses/by-nc-nd/4.0/deed.zh" target="_blank" style="font-size: 12px;color:black;">Attribution-NoDerivs-NonCommercial 4.0 International<img src="" style="display: inline-block;height: 16px;width: auto;"></a></span></p>