Smart electronic Whiteboard 4K Infrared Touch Screen with OPS IR Touch Monitor

   Interactive Flat Panel integrates IR ten-touch, 4K LED Display, built-in android system and OPS computer into a whole. The latest IR LED optical technology allows 10-finger touch, up to 32 users can write or draw using their fingers or a stylus.   The optional built-in OPS PC standard with incorportated intel Skylake process andMicrosoft Windows.    It is designed for the new requirements of teaching and public advertisements and digital signage.Combing with Interactive software, it can display all the contents of computer and create an interactive training, learning or meeting environments.                                                SpecificationsItem seriesItem seriesA1 SeriesModelIFP75 (75 inch)Display Size (mm)1651*929Panel parametersscreen type WLED Backlight Screen supplierLGD/SDC/BOE/AUOMax resolution3840*2160Refresh frequency60HZBrightness360dc Contrast4000:1Angle of view178°/ 178°Life>50000 hoursTouch systemTouch PrincipleInfrared touch technologyResponse time≤8msTouch point10 points touch Touch powerUSB  Touch Resolution32768 x 32768 Driving System parameterschipsetMSD6A828EVCCPUCortex A53*4 1.4GHzGPUMali450MP4 (4+2) 600MHzRAM2G DDR3ROM32GBSD cardSupport MAX 128GB SD cardSystemAndroid 5.0/Windows (Optional)Input and Output portMini YPbPr*1RJ45*1VGA in*1VGA audio*1AV in*1AV out*1SPDIF*1HDMI in*1USB 3.0*2MIC in*2RF *1Earphone*1 Front portUSB Touch*1USB 2.0*1HDMI*1 OPS(Option)ChipsetIntel Core I5System memoryDefault setting is 4GB(Supporting Maximum 16GB)Video card Integrated HD video cardHard disk 128GB SSD Network card type1* 1000MB Gigabit LAN(RTL8111E)Wireless network cardSupport wireless networkPC portHDMI Port*1VGA Port*1 USB Port(3*USB 2.0 /3.0)RJ45network card port*1AUDIO-OUTAUDIO-OUT Port*1MIC-INMIC-IN Port*1 Operation SystemNo Other functionsAudio and video form3GP, 3G2, AVI, FLV, F4V, OGG, MP4, MOV, TS, M2TS, M2T, MTS, TP, TRP, M2P, MKV,VOB, DAT, M4V, ASF, WEBM, 3GP, MP3, WAV, WMA, MPEG, PCMVideo code ruleH264, H265, MPEG2, VC1, VP6, VP8, VP9, MVC,DIVX, MJPEG, AVS, AVS+Audio decoding ruleWMA, MP3, WAV, AAC, AC3,EAC3, Vorbis, FLAC, APE, TrueHD, DRA,DTS,DTSHDSubtitle and its formsrt, sub, smi, sami, ssa, aas, lrc, idx+sub, PGS, MKV Internal subtitle, TS InternalSubtitle (dvb subtitle), VOBSub( idx+sub)Write smoothlySmooth and fluent writing experience, touch delay time is