I literally have no idea how using your S9 Ultra as a 2nd monitor works, you mention both wired and wirelessly which doesn't help clarify at all. Could I ask you to explain that to us? But at a lower ...

Using two monitors simultaneously doesn't make much sense -- until you try it! Step up to our dual-monitor challenge and immerse yourself in a digital panorama. With two monitors, you can view a ...

Yes, You Can Use Your iPad As a Second Monitor Without Sidecar Sidecar in macOS turns your iPad into a second display, but it's limited to certain Macs and iPads. Thankfully, a few third-party apps ...