Puoi farla tranquillamente con questa libreria:è un tablet con appoggiata una tastiera muta e trasparente
[B4X] SD CustomKeyboard
THIS version is no longer updated and supported. You can continue to use it if you want. Or try the new version with rewritten methods and new features IMPORTANT depends on SD CreativeBackGround (0.06+) library which must be downloaded MaterialIcon font for special characters must be loaded...
www.b4x.com