TIWCGJQSlimBoxOptions.PreviousKeys Property
An array of key codes of the keys to press to navigate to the previous image. Default is [37, 80] which means Left arrow (37) and “p” (80)
published property PreviousKeys: TIWCGJSonSimpleArray index 11 read GetSimpleArrayValue write SetSimpleArrayValue stored IsObjStored;