Make Control, Shift and Alt clickable in Android

**Is your feature request related to a problem? Please describe.**
I tried Candlestick and I can't do the Vector Transformations without a Bluetooth Keyboard 

**Describe the solution you'd like**
Add the buttons at the left side, auto active at Android and can turn on/off in Settings

**Describe alternatives you've considered**
No

**Additional context**
No
