- Go to the ribbon to the Slide Show tab.
- Tick Use Presenter View checkbox.
- Start your Slide Show.
- Right click on the screen.
- Choose Show Presenter View option from the list.
- Black window appears.
- Click the small pen (Pen and laser pointer tools).
- Click Highlighter option.
- Since now you can highlight something on your slides during the presentation.
Tip: Highlighter works similar to Pen.