Customer Reviews 

Perfect tool for Presenters
2009-06-27A perfect product from Logitech. Has all the bare necessities for presenting ,while at the same time not cluttered with too many features. Installing with laptops of this age is a breeze as well.
My only drawback is that in this age, you would probably except a slightly more zen-like design. When you're on stage and presenting, the first thing people can't help but notice is the "gadget" in your hand. Probably a more apple-zen like design(without losing existing features :) ) will make this the ultimate product.

Simply works
2009-06-23What can I say -- it simply does what it says it will do, and was the height of simplicity to install and use.

Works well
2009-06-23I've used my remote daily for three years now; it has worked great but the forward button has started to stick after much use. Still three years is a good run and it still works after a good knock of encouragement.

Don't buy this piece of garbage!
2009-06-14I bought this for my seminar presentations but the laser pointer failed after three presentations.
I would NOT recommend this item.

nice
2009-06-09very good. But the first item I ordered didn't work within 20 days. So I called Amazon to send me a replacement. So far, the second one works good.
Electronics Articles 
Professional video camera
A Professional video camera (often called a Television camera even though the use has spread) is a high-end device for recording electronic moving images (as opposed to a movie camera, that records the images on film). Originally developed for use in television studios, they are now commonly used for corporate and educational videos, music videos, direct-to-video movies, etc.
There are two types of professional video cameras: High end portable, recording cameras (essentially, high-end camcorders) used for ENG and EFP image acquisition, and studio cameras which lack the recording capability of a camcorder, and are often fixed on studio pedestals. Portable professional cameras are generally much larger than consumer cameras and are designed to be carried on the shoulder.
Technology
It is common for professional cameras to split the incoming light into the three primary colors that humans are able to see, feeding each color into a separate pickup tube (in older cameras) or charge ...
The types of camcorders
If you are planning on purchasing a camcorder, you should be familiar with
the types of camcorders and how they can benefit your specific needs. The
formats of video cameras include, VHS, VHS-C,
8mm, Hi8, Mini Digital Video (Mini DV), DVD and Digital 8. Each format has
its pros and cons
VHS
The VHS format is the oldest type of camcorder. This type of video camcorder
is fast becoming outdated, because you can only play back
the video on a VHS VCR system. VHS
camcorders are not nearly as clear as digital
video camcorders that offer clear video with 540 lines of resolution,
VHS video cameras only offer 240 lines of resolution. They also weigh more
and are much more bulky, that dv camcorders. You can only find these video
camera used because their technology is now outdated.
VHS-C
The VHS-C format offer 240 lines of resolution, just like VHS. These analog
camcorders come in a smaller size that the VHS camcorder models, but use
the same technology. The video tapes u ...