Included in every gift and off by default. Enable Hand tracking in Settings and allow camera access. Use a supported browser, preferably on a desktop, with one hand clearly visible in good light.

• Point with your index finger to aim. Pinch your thumb and index finger together to open the highlighted letter or photo.
• In the overview, hold a fist: move sideways to rotate and up or down to zoom.
• After steering with a fist, open your palm to move into the heart. Close a fist near the core to move back out.
• While reading or viewing a photo, close a fist to go back. Wave left or right to move between letters or photos. Move your hand up or down to scroll a long letter.

Turn Hand tracking off in Settings, or choose mouse control, to stop the camera. Other controls remain available. The camera also stops when you leave or hide the experience; enable it again when you return. Camera frames stay on your device.