So you miss typing on typewriters? You can always invest in an old typewriter or pick up one of these iOS compatible typewriter inspired keyboards:
Lofree: a typewriter inspired mechanical keyboard for iOS and Macs. The keyboard has wired and Bluetooth modes. It can be connected to 3 different devices.
Penna: another typewriter inspired keyboard for iPhone and iPad. It comes with Bluetooth 4.2 and can register up to 5 devices. The battery life lasts up to 6 months.
Qwerkywriter: this keyboard has 84 keys and Cherry MX Blue Switches. It has round keycaps with a vintage typewriter inspired frame.
Bluetooth USB Typewriter Conversion Kit: this kit lets you turn your old typewriter into a keyboard for your tablet. Simply install it onto undercarriage of your typewriter to get started.
Have you found other iOS compatible typewriters? Please share them here.