Dekcell 2.4GHz Multimedia Wireless Presenter with Trackball Mouse, Laser Pointer

50% of reviews on Amazon.com give this product a positive rating.

Nice design, works pretty well, all things considered. The mouse track ball is a little touchy and feels a little loose in it's slot, but I got used to it quick enough. Overall, not a bad product, and better than a few others I've tried that cost more.

When it works, it works well. Like other buyers, it freqently disconnects and I have no choice but to remove the battery to reset it. And i'm only using it 10 feet away.

This little presenter has more features than any other one I've ever seen. It even has an A1/A2 switch that doubles the capacity of each button on the controller. The trackball is smooth and makes controlling the mouse a breeze. My only problem with...

Very sensitive cursor movement. Sometime unit shuts-off when in use. Then to reset, you must take out a battery and return (reset power), sometimes repeatedly. also, unit will not shut down without depleting battery when not in use. When its not in...