Knorvay Recharge N71 Wireless Presenter PPT Laser Pointer+ MicroSD reader

To make your presentation flow continuously, the Mini Wireless Presenter integrates the slide up/down function with a laser pointer on a remote hand held device using a wireless technology.
The Mini Wireless Presenter’s attractive and compact design enables mobility of up to 10 Meters from the laptop/PC while still maintaining a full navigational control of your presentation.
Multifunctional presenter: It combines the functions of a laser pointer and keyboard hotkeys.
Easy to use: USB plug-and-play. No driver required.
Easily control the pace of your presentation
Advanced radio frequency  (RF) technology that works through walls and control distance is 20 meters/32 feet away, so you never have to stand at beside of your computer.
Multifunctional presenter
It combines the functions of a laser pointer and keyboard hotkeys.
Easy to use
It is USB plug-and-play. No driver required. Just plug the receiver into the USB port on a PC and it works within seconds.

Built in battery

Can read micro sd card
Operation System:
Windows 98, Se, Me, 2000, XP, Mac OS, Linux, Vista, Win7