SANOXY ® USB Wireless Remote Pointer Control PowerPoint Presentation presenter with Laser Pointer with Page up and down function. * RF Wireless Presenter Red Laser Pointer Flip Pen . Page down and page up buttons. Remote control range over 15 meters. * Works on any computer with USB port. Comes with a USB receiver for use. * Package Includes 1 × Laser Pointer Flip Pen 1 × USB Receiver 1 × PU Leather Case * Suit able for professors, business professionals, lecturers, teachers, students.