Drawing and typing: Draw by holding down the left mouse button and dragging. Use the down arrow key to zoom in. Use the up arrow key to zoom out. Input text by typing. You can draw at any scale.
Selecting: Click and then drag to make a selector "include box". Double click to remove selector box. Drag from left to right thru box to convert it from an include box to a "touch box". Drag from right to left thru touch box to convert it back to an include box. Drag down thru selector box to delete selected items. Drag up thru selector box to duplicate selected items.
Things we're in the process of doing: