Selfie Type

Type with your fingers without having actual keyboard

Screenshots

Hunter's comment

SelfieType will use camera of your cellphone to track movement of your fingers and treat it as QWERTY keyboard commands. In reality, its a virtual keyboard without any hardware.

Link

https://news.samsung.com/global/how-c-lab-is-preparing-for-a-future-full-of-potential-part-1-c-lab-inside