Unique feature: Less space and easy to use with the solutions of combination of the traditional teaching and the latest multimedia interactive pattern.Blackboard can be used as protection device of all-in-one machine, to protect the all-in-one machine will not be free to use and damaged effectively.All-in-one machine in the middle, the students sees more clearly. 3pcs/1.5m blackboard like as 4pcs/1m combinatorial blackboard solutions, teachers can write more optionally, more convenient to write a single blackboard especially in writing the title, no need to replacement of written pages frequently. Focus students’ attention more helpfully.Touch parameter: SpecificationInductive objects:Finger,pen or any other non-transparent objectsInductive size:Diameter≥3mm,recommended size≥5mmResolution:4096*4096Response time:First dot(click):8ms , continuously(writing):3msCursor speed:Up to 300 dots/sOperating life:≥60,000,000 times clickGlass(Optional):3mm Cursor glass,vertical tempered glassPower:USB Power supply(4.6-5V, DC)Power consumption:≤1WLength of USB cable:0.8m(Up to 15 meters)MaterialAluminum + surface oxidation treatment Storage temperature:-30 °C to 60 °CStorage humidity:0 95%Working temperature:-20 °C to 50 °CWorking humidity:20% to 90%Sealing class:IP-65Anti-light test:220V/100W filament lamp,right above 0.35meters in a normal workingAnti-static test:Anti-static 6000 V contact discharge, recover automaticallyPC port:USB 2.0Scannning mode:Start automatically,keep workingOperating systemWindows series OS Display parameters: Module performanceDisplay Technology:LCD/PDPDisplay size:42,47,50,52,55,58,60,63,65 or aboveDisplay pixel:1920*1080*RGBPixel size:0.744mmDisplay colour:1073.7MBrightness:1000nitsResponse time:5.5MSContrast5000:1PowerHighline:AC 90-264VRATED FLOW:AC 100-240VNetwork frequency:50/60HZ+5%Whole power:≤500WStandby power:≤1WWorking environmentRelative humidity:≤80%Storage temperature:-10 +60°COperating temperature:0 +40°COthersUSB Port:1USB media player:Yes RF range:44.25MHZ-863.25MHZRF standard:PAL D/K;I;B/G; NTSC MVideo input format:PAL;NTSC;SECAMInput port:RF*1VGA*1AV*2S-VIDEO*1Y/PB/PR*1PC Audio*1HDMI*1Output port:AV*1Earphone*1HD format support:480i, 480P, 576i,576p,720P, 1080i, 1080p(HDMI)480p,480i,576i,576p,720p,1080p,1080iPC Input Format:640*480 800*600 1024*768 1280*1024 1366*768 1920*1080 @60HZDisplay Format:16:9The maximum sound output power:2*5W(8EUR)OSD Language:Chinese / English / French / German / Portuguese / Italian / Spanish Optional accessories and parameters: Optional accessoriesCursor function:OptionalDesktop stand / wall bracketOptionalBuilt-in computerOptional High-endLow-sideMotherboardIntel (Atom 330)Intel(Atom230)CPUDual-core processor, dominant frequency is 1.6GHzProcessor,dominant frequency is 1.6GHzHandwareHitachi 320GHitachi 160GRAMKingston 2GKingston 1GVideo card Intel945GC + ICH7 / Integrated GMA950 graphicsIntel945GC+ICH7/Integrated GMA950 graphicsKeyboard MouseWirelessWireless