Ars calculates the size of the DualShock 4 touchpad: about 2.1” x 1” | Ars Technica
Side-by-side: PS4 gamepad vs PS3 gamepad | TechRadar
Size comparison of the new PS4 controller. : r/gaming
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What is the difference between PS4 controller and PS4 pro controller? - Quora
PS4 Vs Xbox One controller size from graphic – Product Reviews Net
Sony PlayStation 4 DualShock 4 Controller, Gold - Walmart.com
Ps4 Controller, [2020 Newest Color] Wireless Controller For Ps4 / Ps4 Slim / Ps4 Pro Gamepad Usb Controller For Pc With Audio, Touch Panel Game Board, Non-Slip Handle, Led Display, Red | Walmart Canada