Remote Control Laser Pointer for presentation
It has the two functions : page up/down in PowerPoint or scroll up/down in general S/W having scroll bar. It works within an at least 15m radius.
Just put it to USB port and S/W installation will go for a few seconds, and ready for you to use.
Compact design and elegant case is for your business character,
as well as function.
Features
* Plug and play : S/W is automatically installed.
* Any computer with USB port is accessible
* At least 15m remote control : No LOS problems with IR system
* Thousands of ID is used to avoid interference between different users.
http://tnbtrade.com/sp/
Click to enlarge image 
Company