1. Tag nrho-hauv-ib qho qauv tsim, ntau lub tshuab tshaj tawm, cov xim puv npo, cov duab ci thiab muaj yeeb yuj;
2. Nruab nrog phab ntsa-mounted bracket, nws txhawb kev txhim kho kab rov tav thiab ntsug. Lub tshuab tshaj tawm txhawb nqa cov ntaub ntawv tso tawm, kev tso tawm tej thaj chaw deb, synchronous playback, pub dawb cais npo, PPT, phau ntawv flipping nyhuv thiab hla cheeb tsam chaw taws teeb tswj thiab saib xyuas, thiab lwm yam .;
3. Kev them nyiaj yug capacitive G + FF thev naus laus zis, kev txhawb nqa 10-point kov, ultra-nqaim ciam teb;
4. Cov tsos xim, muaj nuj nqi thiab ci tuaj yeem kho tau.
5. Cov tsos xim, muaj nuj nqi thiab ci tuaj yeem kho tau.