2217 wireless presentation products are offered for sale by suppliers on Alibaba.com, of which laser pointers accounts for 27%, other audio & video accessories accounts for 16%, and conference system accounts for 11%.
A wide variety of wireless presentation options are available to you, such as remote, wireless and stereo.You can also choose from remote control, ppt presentation and multi-functional wireless presentation,As well as from yes, no wireless presentation, and whether wireless presentation is red, black, or green.