Operating limits
What the box can and cannot do.
- Portrait orientation only; use portrait orientation lock.
- Taps, long presses and single-finger drags. No multitouch.
- Typing: printable U.S. ASCII, up to 200 characters.
- Hardware buttons: home, lock, volume up and down, mute, Siri.
- The phone shows its screen-recording indicator while input is possible.