How to determine if an Android device has a touchscreen?

Question

I\'m spending considerable time in making my UI to work with keyboard input only. But in the end I\'m not sure whether I can rely on the assumption that Android devices all hav

Answer 1

All the phones so far have touch screens, but there is no promise that they must.

However there are lots of netbooks, notebooks, and soon to be TVs that have no touch screen. However these devices have mice. From what I've seen, the mouse input gets pumped through the touch system so MouseDown is ACTION_DOWN, etc... (Don't know about right click though)