Google plus Shortkut keys

 

Space Bar           :-              Scroll down the stream 
 
Shift + Space      :-              Scroll up the stream

J                           :-              Single post down scroll

K                          :-              Single post up scroll

Q                          :-              Jump to chat

Enter                    :-              Start comment
 

Tab + Enter         :-              End comment

+/@                       :-              Mention someone in the comment or post.
 
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