IPAD变成电脑的副屏

IPAD变成电脑的副屏
方法一：把平板电脑变成显示器：Splashtop Wired XDisplay
https://www.splashtop.cn/cn/wiredxdisplay
方法二：spacedesk | Multi Monitor App | Virtual Display Screen | Software Video Wall
https://www.spacedesk.net/#download