Quic-key Insertion
Quic-key Insertion
It really works well to guide key into keyhole due to a funnel shape, much easy for application, and very cheap for users.
Areas of improvement include:
It may be better to guide key into keyhole more accurately in vertical (top-bottom) direction, by identifying “the key teeths” on which side, since usually a key has its teeths on a side only, instead of a symmetry layout.
Probably we may learn from nature, such as some insects identifying location by ultrasound.
Areas to explore:
Any solution to help people with disabilities to identify a location or direction.