Meet the AURGA Viewer: a nifty gadget that turns your phone or tablet into a touchscreen display for your computer and gaming devices. It works with iOS, Android, and Windows devices. It comes with Bluetooth connectivity and can be used with your computer, game console, camera, TV boxes, Raspberry Pi, and Jetson Nano devices.
The AURGA Viewer can turn your tablet into a pen display for artistic work on your Windows. You can also use it to to turn your iPad into a second monitor to become more productive. It plays well with Mac Mini too. Expected to ship in December. You can find out more about it here.