Vizio Co-Star at Google I/O 2012 June 29, 2012 08:20 pm 0Comments Previous Next Previous Next There are 0 Comments. Add yours. Show speed reading tips and settings Shortcuts to mastering the comment thread. Use wisely. C - Next Comment X - Mark as Read R - Reply Z - Mark Read & Next Shift + C - Previous Shift + A - Mark All Read Comment Settings Live comment alert: Hide it! Comments for this post are closed.