It's now possible to print directly from iphones, ipads, macs & macbooks by following these steps..
Setting up the OneDrive client on staff laptops to automatically backup/sync files to the cloud
A possible fix if your laptop doesn't display on the new interactive Promethean screens
Connecting laptop wirelessly to Epson EB-1985WU projectors - Asset labelled 06038, 06037, 06036
Where the Freeze function isn't available then an alternative is to use Extended Mode where its possible to have different things showing on the laptop to the projector/screen