For PS VITA Sync Game for 3 4 L3 R3 Back Touchpad Button Black, White Module Gamepad Controller parts Gaming Accessories - AliExpress
L3 R3 Trigger Grips Handle Holder Gaming Joypad Case for PS Vita 1000 for PS Vita 2000 (frosted white) - Walmart.com
Amazon.com: New Matte Non-Slip L3 R3 Hand Grip Handle Joypad Stand Case with L2 R2 Trigger Button Grips Holder for PSV 1000 PS VITA 1000 Game Console-Black. : Video Games