If the keyboard arrived yesterday then can I suggest you allow just a little time for Dell to get on to you?
Why not give them a ring and ask for the installation instructions?
Surface Pro (2017) vs Surface Pro 4
20 groundbreaking 3D animation technologies coming to Siggraph 2017
iPad Pro 12.9 vs Surface Pro 5
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.