Being a businessman requires you to have certain tools such as a Green Laser Pointer. When you are required to deliver a presentation, you will need some tools to make it possible. For example, you will need a projector, a laptop, and a few other tools such as the above mentioned laser pointer. Laser pointers cost almost nothing if you know where to buy them. An average laser pointer can last and serve you for many years if you use it properly. Remember use it in a way in which it was designed. There are some things you should do and some things that you should not do with your laser pointers.