Product Name: 21.5inch FHD Capacitive Touch Screen Smart Interactive Writing and Drawing Tablet PC Monitor for Education Room Presentations Model NO.: ECZYX-21.5-SZLi7 CPU Core: Dual-Core CPU Type: Intel I5 2410m-2540m Hard Disk Capacity: ?128G Network Mode: WiFi Memory: 4GB Operating System: Windows Screen Type: Electromagnetic Screen Screen Size: 21.5 Inch Trademark: OEM/ODM Customer brand Transport Package: All-in-One Carton Box Origin: Guangdong, China Product Description Product specificationSCREEN SPECIFICATIonScreen BrandBOE(Option)Diagonal Size21.5"Screen TypeWLEDAspect Ratio16:09Resolution1920(H)×1080(V) 2K HDContrast Ratio1200:1Viewing Angle (H/V)178°(H)/178°(V)Response Time<=8msRefreshing Frequency60HzBrightness with glass (typ)>=250cd/m2Life Time30000 HoursANDROID SYSTEM CONFIGURATIONProcessorIntel® Core™ i7-2520M (Option)Main ChipsetIntel® HM76CPU Frequency2.6GHzRAM1×DDR3 1333 4GB(Option)ROMSDD 128G(Option)Operating SystemWindiws 10 ProPen and TouchSupport with 10 Touch PointsTOUCH AND PEN SYSTEMTP size21.5"Total Thickness2.3 (Cover-Lens+ glue +Sensor)Input Force< 10gSurface Hardness≥7HTransparency>88%Handwriting TechnologyElectromagnetic ResonanceDigitizer penHandwriting PENReading Accuracy0.012mmCoordinate Deviation When Tilting Pen±3mm (tilted ±50°from vertical)Detectable Height3 to 10mm above the Dual Touch PanelPosition Report Rate200 ppsJitter<1mmPressure sensitivity2048 levels @ full scaleTouchingProduct TypeProjected Capacitive TouchResolution500dpiTouch Point10Jitter<1mmCoordinate Accuracy± 1.18mmSampling Ratesingle-point:90pps; multipoint:70ppsTechnologyElectromagnetic ResonanceElectromagnetic ResonanceDry cell(1.5v/+5dB)Coordinate Deviation When Tilting Pen±3mm (tilted ±50°from vertical)Detectable Pen tilt2048 levels @ full scalePC MODULE TERMINALTERMINALQtyDC_IN_12V1HDMI output1VGA output(15pin)1USB3.0 input/output2RJ45 network input1USB2.0 input/output2MIC input1LINE output1POWER PARAMETERSPower Input100-240VAC 50/60HZ 2.0A MaxPower Output12V==7.0A MaxStandby Consumption<0.5WMaximum audio output power2×3WACCESSORIESAdjustable Bracket1 pcsAC Power Cable1 pcsAC/DC Adapter1 pcsHandwriting PEN1 pcsBuilt-in Camera5-megapixel resolution HD camera(Option)Mouse1 pcs (Option)Keyboard1 pcs (Option)Details ImagesFRONT VIEWBACK VIEWPC MODULE TERMINALHandwriting PEN