No long press needed. Sync is a one-button press on each device.
After initial sync: Board auto-connects when powered on (tap center) if Wii is on. No re-sync needed unless paired to another Wii.
Balance Board works with: Wii Fit / Plus, Wii Sports Resort (some events), EA Sports Active, Jillian Michaels, Rayman Raving Rabbids TV Party.