Click Button, Plug In Button, Quickbutton, 3.5 mm plug as an additional button for your smartphone and tablet, by use free app, from Kobert - Goods (Electronics)
The sold here Hardware Button basically works flawlessly. Every keystroke, also in combination -Single, double, long press, etc. is detected. Also the trigger on the Androidlockscreen works. Unfortunately zar recognizes the phone entries but the incl