My cheap-ish Samsung (cheap for a QHD) has an HDMI and a DisplayPort input. If I hook up a laptop to each input, both laptops think the screen is on- even the one who is not currently being displayed.

OS X has a neat feature you might not know about: it can create an aggregate set of audio devices so you can use multiple inputs and outputs in any application, allowing you to configure custom ...

To use multiple Audio Outputs at the same time on Windows 11/10, follow any one of these methods: Utilizing Stereo Mix and multiple Playback Devices Using Voicemeeter Try both of them to understand ...

We can change Default Sound Input Device in Windows 11/10 in 2 quick and easy ways. We’ll explore this topic under the methods outlined below in this section: Via Windows Settings Via Control Panel ...

While most computer users make do with just a keyboard and mouse, power users often have multiple additional input devices. Gamers use joysticks or dedicated mice, CAD engineers have specialized ...

What you want is a mixer. They are not normally very expensive and can be used for other things too. If you have multiple analogue inputs (5+ channels) then you will be able to go that rout. The cheep ...