Best Red Laser Pointer Pen is a great tool for PowerPoint presentations! With this Best Red Laser Pointer Pen, you don't need to stand beside your computer or have an additional person click the slide for you! The red laser pointer Pen provides two working modes----presenter mode and mouse mode. Laser Pointer Pen contains two parts: transmitter and USB receiver. It combines the functions of a laser pointer remote control, a wireless mouse, a wireless keyboard, a clock, a counter and a portable storage device. It is tailored as a convenience handy-tool for presentations, teaching, meetings, speeches, trainings.