Sony’s brilliant new Back Button Attachment adds two handy rear buttons to any standard PlayStation 4 controller. It’s a must-have for hardcore gamers — and it works great with iPhone and iPad. Not so ...

After three-month absence, $30 add-on is worth a look for hardcore PS4 players.

The DualShock 4 Back Button Attachment is almost upon us, and the critics have spoken. How does the new peripheral fare? Find out in our review roundup!