In addition to this, I can wholeheartedly recommend 'screen control sharing' (maybe there's a better name for the category of software I'm referring to?) such a

In addition to this, I can wholeheartedly recommend 'screen control sharing' (maybe there's a better name for the category of software I'm referring to?) such as Tuple or Drovio. Being able to pair program with two sets of input devices for the same screen is kind of revolutionary, actually, and has been a key part of collaborating remotely for our team.