The upper section of the lock has a touch-sensitive number pad that’s blank until you tap it. Beneath it is a circular fingerprint reader, which rotates up to reveal the lock’s key slot.

At first glance, JAnK appears to be a standard number pad with four ... with (what else?) the Num Lock key. This switches JAnK over to 21-key macro pad mode. [Clewsy] rolled their own PCB for ...

It can also change modes for old multi-press typing, numeric pad, or macro pad. We would be interested to see just how fast it’s possible to type one handed with T9, and what application our ...