This Nobo P3 Page Point and Present Laser Pointer is ideal for professional presentations. It comes with page up/page down functions as well as full remote mouse functionality, so you can open multiple applications from anywhere in the room. It has a massive laser distance of 15m, which makes it suitable for those who have larger presentation requirements. No software is required, all you need is the USB receiver that is included with the P3 Laser Pointer. The pointer itself also requires 2 x AAA batteries, which are supplied.