MFlow changes how you move around Blender’s 3D Viewport. Click a surface to place a pivot point there, then orbit, zoom and roll around it. Every move is smooth and slows down before it stops. MFlow also adds smooth flights to your selection, a view history, on-screen navigation buttons and a live camera preview.

Yes, there is a keymap for each: - Pen Tablet: drag the pen tip to orbit and tap to select. The side buttons pan and zoom. - Laptop and Trackpad: Alt + left drag orbits. Add Shift to pan or Ctrl to zoom. The on-screen navigation buttons also let you orbit, pan and zoom without a middle button: press one and drag.

Yes, from the Display group of the MFlow menu or the Display tab of the preferences. The buttons and the preview also follow the viewport’s Gizmos toggle.