... 3.can be built in flash 4.logo printing available 2.4GHz presenterIt is a great tool for PowerPoint presentations! With ... two parts: transmitter and USB receiver.Function: 1, Laser pointer;2, Page up/down;4, Be built-in memory optional;Technical parameters ... :Others Feature:1, Mini receiver can be stored into transmitter;2, Integrative design;3, Warranty period: 1 year;4, International standard ...