Macronium Let's you use Windows shortcuts like Screenshot, Media controls, f13 - f14 keys, and a lot more on your PC using Android. Instructions Download and install macronium-server on your PC from here. Download Macronium on your phone from Github or Playstore. Make sure Phone and PC are connected same WiFi. Scan the QR on Macronium-PC using Macronium on your phone. You are good to go.