How to Change Font Size (Smart Typewriter)

The text on your Smart Typewriter can be adjusted to three different sizes: small, medium, and large.

To update the font size on your device, log in to Postbox and select "Device settings" from the menu.

Click on the desired font size, and it will update on your device. Make sure you are connected to Wi-Fi for your device to update.


19 lines, approximately 100 characters a line


11 lines, approximately 45 characters a line


7 lines, approximately 32 characters a line

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