TomHoefWrites on X: "The PlayStation controller being used to pilot the Titan submersible appears to be a @Logitech Gamepad F710, available at Amazon for $30. I wonder if Logitech would recommend using
LOGITECH F710 Wireless Gamepad - UniPC
Gamepad Wireless LOGITECH F710 (PC), argintiu
Submarine missing near Titanic used a $30 Logitech gamepad for steering | Ars Technica