If you love twitter but hate carpal tunnel, this infographic might help: 25 twitter keyboard shortcuts.
Twitter has a variety of such shortcuts (e.g., CTRL-C for “Copy,” CTRL-V for “Paste,” etc.) that can help you save time when you’re rubbing digital shoulders on everyone’s current favorite social network. (Hopefully, you’re not still right-clicking for Copy/Paste). mycleveragency has put together a nice infographic that gathers them all in one, twitter-branded, easy-on-the-eyes place.