[zxv]

The twiddler is a chording keyboard that leaves one hand free and with the strap, can be used while walking.

https://twiddler.tekgear.com/

[praptak]

Discussed on hn: https://news.ycombinator.com/item?id=8597556

[hp49]

Nice - I like the idea of chording keyboards. Especially handheld.

> 200 bucks

Why?

[detaro]

Niche, somewhat complex to make, hardware product.