With Hangouts Remote Desktop, your friends can give you permission to control ... "View More Apps" button on the left panel of the Hangout screen. Click "Add Apps" and install the Remote Desktop app.

A new Remote Desktop app is now available for both operating systems, letting you simply connect to a Windows PC and control it ... as an onscreen keyboard with buttons to trigger function ...

Launched last month, the Chrome Remote Desktop extension lets you connect to and control one computer from another but it can be especially handy for bridging the gap between PC and Mac.