Tip #06

Highlight in colour, draw with a pen

Select text to highlight it in colour, or pick the pen to circle, underline and sketch.

Works on
desktopmobile
Undo
CtrlZ

7.3 The cell membrane

The membrane is a double layer of phospholipidsAsk AI that controls what enters and leaves the cell.

How to highlight and draw on a PDF

  1. 1

    Select text

    Drag across the words you want. On a phone or tablet, long-press to start the selection.

  2. 2

    Pick a colour

    Choose a colour from the menu that appears. Click a highlight later to change its colour, copy its text or delete it.

  3. 3

    Draw with the pen

    Pick Pen in the toolbar to circle, underline or sketch, with a mouse, a finger or a stylus. The Highlighter marks freehand.

  4. 4

    Fix mistakes

    Use the Eraser to remove strokes, or undo and redo from the toolbar.

Questions

Yes. Select text and pick a colour. You can change a highlight's colour later by clicking it.

Yes. Pick the pen and draw with a stylus, finger or mouse. Strokes are smoothed as you draw.

Press Ctrl Z (⌘ Z on a Mac), use the undo button, or erase the stroke with the Eraser.

Yes. They save to your account as you make them and appear on every device you sign in to.

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