Those of you who have presented in front of a public in the past know how useful laser pointer presenters are. There are many sophisticated presenters that you can rely on to deliver your work more professionally. The iPin Laser Pointer Presenter turns your iPhone into a presenter. It fits inside the 3.5mm earphone jack and uses power from your phone to work.
iPin’s 90 degrees on/off switch lets you take phone calls without having to remove it. You also get to control your presentation straight from your phone. Page up/down, time alarm, and mouse trackpad features are available. The iPin lets you use your iPhone to present like a pro. It sets you back under $50.