General specification: Display Sizes: 65" (1428.4 mm x 803.5 mm) Display Resolution: 3840x2160 @60Hz Aspect Ratio: 16:9 Panel Type: IPS Panel View angle: 178° Colors: 10 Bit (1.07 Billion) Protective Glass: 4mm tempered glass 7 on Mohs scale, Anti-glare coating Brightness: 450 cd/m2 Contrast: 5000:1 Response time: <5 ms Life span: 50.000 Hours Touch specification: Touch Technology: Infrared with Zero Air Gap Touch points: Up to 40 Points Writing mode: Finger or pen. Accuracy: <1 mm. Response time: <5ms. Built-In Android PC specification: System: Android 11.0 (upgradable to Android 13.0) Chipset: 311D2; CPU: A73*4 core+A53*4 core @2.28G; GPU: G52*8 core. RAM: 8GB DDR4; ROM (Flash): EMMC 128GB, TF (microSD card) expandable. Input/Output connections: 3*HDMI 2.0 inputs, 1*HDMI 2.0 output, 5*USB 3.0, 2*USB-C, 4*USB2.0, 1*DP, 1*VGA, 1*RS232, 2*RJ45 LAN, 1*SPDIF output, 1*OPS port. Wireless Connection: WiFi 6 (IEEE 802.11ax), Bluetooth 5.0, NFC reader Built-in 20Wx2 speakers + 20W Subwoofer Built-in camera: Fixed-focus, 94° Viewing angle, Up to 4K resolution. Software included: SBS Note, SB Software, StarBoard Online, iMagic, EShare (opt.) Packing Items: Magnetic Style thin pen*2, USB Cable*1, Power Cable*1, HDMI Cable*1, Remote control*1, Wall Mount Brackets *1 set. Machine dimensions: 1469x915x93 mm; Weight: 37.00 Kg Voltage range: AC (100-240)V 50/60Hz; Rated consumption: 140W