VentureBeat— The DualShock 4 Back Button Attachment is a $30 add-on that introduces two new inputs to the PlayStation 4's controller. It's comfortable and easy to use.
Washington Post—The PlayStation 4 Back Button is way cheaper than elite controllers. In some ways, it’s also way better.. The PlayStation 4 Back Button Attachment is kind of ugly. It's also a better value than competiting elite controllers.
Mashable—If you use a PlayStation 4 controller, this $30 attachment is a no-brainer. I ask you, fellow video game nerds: Whomst among us doesn't crave more buttons to press? There's nothing especially fancy or unusual about Sony's new Back Button Attachment for the DualShock 4. It's a clip-on controller adornment that gives you two extra buttons to play with on the back of the controller, right where most of us rest our middle fingers. The buttons can be anything you want them to be, within the constraints of a Dualshock 4's control scheme. There's a little, round OLED screen...
Engadget—PlayStation's new Back Button accessory is a wasted opportunity. Sony's DualShock is a good controller. Its Emmy award-winning design has hardly changed over the last couple of decades. It had a run of minor refinements until the DualShock 4 added a touchpanel, some fancy lights and a grippier texture. But things