Home Slickdeals Sony PlayStation DualShock 4 Back Button Attachment $20 + Free Curbside Pickup Slickdeals Sony PlayStation DualShock 4 Back Button Attachment $20 + Free Curbside Pickup By ARCOM - 14 December 2020 79 0 SHARE Facebook Twitter Go to the deal page: Sony PlayStation DualShock 4 Back Button Attachment $20 + Free Curbside Pickup