Here is our comprehensive blog on Luna Displayhttps://www.macfixit.com.au/blogs/blog/how-to-convert-your-old-mac-into-an-external-monitor-using-luna-display Luna Display turns your iPad into a wireless display for Mac or PC. Computer to iPad: Turn your iPad into a second display – works with Mac and PC. Luna harnesses the power of your desktop and extends your workspace onto a touchable device. Extend your computer desktop to iPad Mac-to-Mac: Use an extra Mac as a second display — works on older Macs too! Computer to Mac Use any Mac as a second display for your Mac or PC. It also works on older Mac models. Headless Mode: Looking for a powerful travel-friendly setup with your Mac mini? Headless Mode lets you use your Mac or iPad as the main display for Mac mini and Mac Pro. The Luna hardware unit (USB-C, HDMI, or Mini DisplayPort) Access to the Luna Display apps for desktop and iPad. Use your Mac or iPad as the main display for Mac Mini or Mac Pro Untether Your Workflow Connect over WiFi or USB Low-latency performance at 16 ms Crystal-clear image quality GPU acceleration Full support for iPad touch gestures, Apple Pencil, and keyboards Please note, Luna does not work with adapters. Learn more Need help choosing? Find out here which Luna is right for youView system requirementsTroubleshooting the WiFi connection on the Luna DisplayM1 and M2 Apple Silicon Support