Wireless mirroring to another PC monitor

[Rollin]

I have a new all in one PC and need to mirror the display to another PC monitor (not a TV or projector and not for video)
Both have HDMI connections, so what would be the simplest way to wirelessly do this.
Thanks

[HappyMidget]

These are pretty damn reliable https://www.microsoft.com/en-gb/d/microsoft-wirele...