... flash memory (1GB-2GB-4GB/8GB). It combines red laser pointer, page up/down, play and esc screen. the ... and perfect!Keywords: remote control laser pointer, wireless ppt laser presenter, wireless usb laser presenter, rc laser pointer,slide changer, remote page ... 200mControl Distance: Over 15Technology: Radio Frequency 2.4GHzFunction: red laser pointer, page up/down, play and esc screen,option: flash ...