NORWII N27 Wireless Presenter with Laser Pointer Presentation Clicker, 330FT Long Contol Range Hyperlink Volume PowerPoint Clicker Presentation Remote Slide Advancer for Laptop Computer

Three Modes Switching Different applications require different hotkeys to turn pages.

User can press and hold the "∧" and "∨" keys 1 second at the same time.

This allows the presenter to switch to one of 3 modes.

By default, the functions of "∧" and "∨" keys are Up and Down.

They work for PowerPoint and Keynote.

After the first switch, their functions are Right and Left.

They work well for Prezi.

After the second switch, their functions turn back to the Page up and Page down.

They work for web browsers, PDF readers and graphic viewers.

After the third switch, their functions turn back to the Right and Left.