Optiplex AIO 7450 to connect to a laptop

You can connect it using an HDMI cable and then use the OSD controls to switch it to the laptop's output. You can see the HDMI-in connector to use here:

http://www.dell.com/support/article/us/en/04/sln305026/optiplex-7450-aio-visual-guide-to-your-computer?lang=en

**PLEASE NOTE** This option is only available on models that shipped with a FHD display.

Hi LinhDell,

Unfortunately it's not possible without the FHD model, there is no input port for video.

Thanks