RF433MHz Wireless USB Presenter with Red Laser Pointer - Silver + Black (2*AAA)
Color: Silver + black - Compact radio frequency wireless presenter - Does not require line of sight operation - Radio frequency: 433MHz - Wireless operation range up to 15 meters - USB Port: plug and play USB 1.1 or USB 2.0 for receiver - Presenter feature built-in red laser pointer - Laser output: 1mW (MAX.) - Working on Windows XP/VISTA/7 - Presenter remote powered by 2 x AAA batteries (included) - Come with carrying pouch and English user manual