Blink keyboard allows software and devops engineers access terminal applications on their phones without going through the hassle of typing on the touch-screen. It makes experience of using ssh on a mobile phone to be very similar to that of a laptop or a desktop PC (some believe that it's actually even better than that). Besides that, it can be used for on-the-go code editing and just writing lengthy posts on reddit from your mobile phone while enjoying the unique tactile feeling of this tiny keyboard.