Ars calculates the size of the DualShock 4 touchpad: about 2.1” x 1”

A little image wrangling (and math) generates a general sizing estimate.

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Perfect for PS4 controller, best replacement for a damaged or broken one. Made of high quality ABS material, wear-resistant and durable. Exquisite

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eXtremeRate Replacement D-pad R1 L1 R2 L2 Triggers Touchpad Action Home Share Options Buttons for ps4 Controller, Black Full Set Buttons Repair Kits

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Ars Technica

math Ars Technica

: Video Games

eXtremeRate Replacement D-pad R1 L1 R2 L2 Triggers Touchpad Action Home Share Options Buttons for ps4 Controller, Black Full Set Buttons Repair Kits

DualShock 4 (CUH-ZCT1U) Touch Pad Replacement - iFixit Repair Guide