Here is our story: we were searching what does lock sound do because for the past few weeks, sound stopped working in my son's games--just games, like Asphalt 8, Minecraft, etc., but not other apps--I can still play the podcasts without any problem. I checked all the Sound settings and couldn't figure out why.
When was the first touchscreen phone invented? The first touchscreen phone was launched in 1992 by IBM.The IBM Simon is also referred as the first smartphone.Simon is the first smartphone to be incorporated with the features of a PDA.
Correct, touch screen pens are passive devices that register on or off. You need an active digitizer if you wish to measure pressure, angle, rotation, and detect hover. The surface pro line, Samsung Galaxy note line, and draw tablets such as wacom have active digitizer.