Circle Button
Cross Button
D-Pad Down
D-Pad Left
D-Pad Right
D-Pad Up
L1 Button
L2 Trigger (non-analog value)
L3 Button
Options Button
PS Button
R1 Button
R2 Trigger (non-analog value)
R3 Button
Share Button
Square Button
Touchpad Button
Triangle Button
Button State
Stores information about the buttons that are currently being held.