The invention relates to a hand-hold
wireless multifunctional performing
system, which comprises a hand-hold indicator, a palmtop multifunctional performing
machine, application program, an application
program manager and an operation
system, wherein the hand-hold indicator is in
wireless connection with the palmtop multifunctional performing
machine, the palmtop multifunctional performing
machine is provided with a VGA interface and a video interface and can output audio and video signals into a
projector and a television, and the palmtop multifunctional performing machine can replace the universal
computer equipment on the performing function, and supports the functions of demonstrating electronic teaching plans, playing
multimedia files and reading electronic books. The hand-hold indicator integrates a
laser pen and a
wireless air mouse for realizing the wireless
radio frequency remote control and wireless mouse operation on the performing machine and the
laser indication on a projecting screen or the television, and users can use the hand-hold indicator to write and mark freely on the screen in the performing process. The hand-hold wireless multifunctional performing
system is provided with the audio and
video output interface, has the advantages of portability, low cost and complete performing functions, and has the special functions aiming at the teaching speech.