Shenzhen Rongda Caijing Technology Co., Limited  

Product Name: 98" 3840*2160 4K Touch Screen Interactive Smart Whiteboad for Meeting Teaching Model NO.: RD-98IW Certification: RoHS, ISO9001, CE, CCC Customized: Customized Condition: New Warranty: 3 Year Trademark: Rongda Caijing Transport Package: Carton with Wooden frame Specification: 98 inch Origin: China HS Code: 8471609000 Product Description Screensize:55" 65" 75" 86" 98"CPUintel i3;(intel i5/i7 option)RAM4GB RAM;(8GB/16GB option)Memory120GB SSD;(240GB SSD/1TB HDD option)Windows OSWindows7/10withoutlicense(licenseoption)(Android OS option)MSD 648 Quad coreAndroidAndroid6.0Touch TechnologyInfrared touchTouch points10/20 pointsInput wayfinger touch,pen,or any opaque objectTouch life timesOver 60,000,000 timesTouch response speed8msDisplay TypeLEDResolution1920*1080 FHD(3840*2160 UHD option)Brightness400(cd/m2)Ratio of display16:09Best viewing angleup:89 down:89;left:89 right:89Max. viewing angle178°Contrast ratio5000:1TYPGlass type4mm tempered glassGlass transmittance95%Front Buttons:PC power button*1;Volume up*1;Volume down *1;Memu*1;Power on/off*1Front ports:HDMI*1;Touch out*1;MV in*1;USB2.0*3Back ports(1):USB2.0 type B*1;USB2.0*2;HDMI*1;VGA*1Back ports(2):(Exact ports info. depends on the model of OPS PC)DC(9V-12V)*1;MIC*1;AUDIO*1;LAN*1;USB3.0*2;USB2.0*2;HDMI*1;VGA*1Power of display178WColors16.7MLife time60,000hWorking voltage50-60HZ 100-250VStandby power3WWorking temperature0~45ºCStorage temperature-20ºC~60ºCWorking humidity5%-90%Power of speaker8Ω10W*2frame materialAlloyAccessoriesWallbracket/movablefloorstand/pen/remotecontrol/WIFIantennaWarranty12monthsPackage30mm thickness Honeycombbox