PC: Mouse to navigate, click to select
Special controller: Red dot to navigate, button 1 to select
PC: WASD to walk, mouse to look around
Special controller: Button 2 to walk forward, red dot to look around
PC: Left click
Special controller: button 1
Instead of clicking the folders, the player gets to throw the arrow icon at them to open them.
If the file gets hit once, it turns blue; if twice in a short time, it opens.
How a file could be opened - concept art
FPP view of how the arrow is thrown
PC: Number keys
Special controller: Use the PC's number keys