Desktop Controls:
W/S or ↑/↓: Move Trolley
Mouse Drag (Orbit): Orbit View
Mouse Scroll: Zoom View
Space: Cycle View Mode
Click (FPV): Lock Mouse
ESC: Unlock Mouse

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Mobile Controls:
Use On-Screen Buttons
1-Finger Drag (Orbit): Orbit View
2-Finger Pinch: Zoom View