I want a small hardware, non-connected tablet that acts exclusively as a password manager. It connects to the computer I'm using as a USB keyboard device and only "types" a password when I physically tell it to ("yubikey on steroids"). Backups and system updates via flash card with encrypted filesystem. No wifi, no bluetooth, no phone, no ethernet, no other purpose.
Edit: heh, that's funny, you edited your comment as I was replying? Now we just need someone to build it for us :)
Edit: heh, that's funny, you edited your comment as I was replying? Now we just need someone to build it for us :)