I've started to use my new Lenovo Yoga X1 Ultrabook.
It has Touchpad and Touch Pen onboard.
I'm an Evernote user since a couple of years now and one of the reasons to buy a X1 was to use the pen function within Evernote.
But, to be honest, the pen support within Evernote on Windows 10 is horrible. There are very good implementations for any other Tablet including Android and iPad, that are really useful. But Windows 10 support does not even allow to start with handwritten notices by default.
I think it'll be very helpful to come up with full tablet suppor