Using blender on android

Hello to everyone! I Don’t know if this is the section correct for posting my problem, I hope yes. I downloaded blender, on my device android, a samsung tablet that I am using like main computer, but I Have got many problem using it.

1- I cannot use the 3d cursore with the mouse for the normal operation of rotation, scaling and translation.

2- The keyboard doesn’t respond

3 I Don’t know like move myself around the 3d scene. I mean, the normal operation of Spaning zoom ecc.ecc on window I use keyboard and mouse, but On android I have problem to using them.

I also have problem to extrude the mesh on edit mode, because I don’t know like selecting the mesh.

Somebody can help me, and explained me how using blender on android?

Is there any developer that can improve the use of blender on Android?