That should be all doable if that tablet don't automatically change to portrait you could add a button to do that, in the Chord Picker Tool it has custom action buttons that you can get BB to do what you like with the touch of a button, but if pressed for room you don't have to use the Chord Picker Tool, you can make your own Always On Top Action Button Panel with big touch buttons Create Your Own GUI to Control Biab or RealBand