1) Teamviewer QS app.
3)optional Screen Standby app ( Thanx to @nkahoang) http://forum.xda-developers.com/show....php?t=1934495
1)Install Teamviewer QS app (NO ROOT NEEDED)
2)Install Teamviewer server on the pc.
3)Run app from phone.
4)Enter device id in pc.
5)Allow remote control in phone.
6)(optional) Turn off the screen from Screen Standby app. (It will reduce battery drain.)
Tip:Teamviewer QuickSettings app is available for free on playstore. But I found out that its bit laggy. Hence the older version :wink: