- If you have a [[waterproof smart phone]], you can take notes while you [[take a bath]].
- [[stationery]]
- I wrote this one while bathing.
It’s been realized for several years, but I only benefited from it when I bought a new iPhone in 2019 and got the iPhone11.
This page is auto-translated from /nishio/防水スマホという文房具 using DeepL. If you looks something interesting but the auto-translated English is not good enough to understand it, feel free to let me know at @nishio_en. I’m very happy to spread my thought to non-Japanese readers.