75-Inch Smart LCD Interactive Touch Whiteboard Flat Panel for School Classroom

LCD Interactive whiteboard series includes interactive all-in-one computer, OPS computer host, smart blackboard and supporting products to achieve screen display, touch writing, touch screen interaction functions. Can be widely used in kindergarten, primary and secondary school teaching classroom, distance teaching, training centers and other occasions.Features:1. Flexible Switch Between Windows OS(OPS) & Android11 with 4G RAM +32G EMC2. Super Narrow Frame Design with  Alloy Aluminum Frosted Material Appearance Design.3.  4K Screen Resolution with Multiple Points IR Touch Frame & 4K Writing Effect.4.  4mm High Anti-Glare Tempered Glass with Morse 7 Grade Hardness.5.  Front Port Interface has 3 x USB,1 x HDMI,1 x Touch,1 x Typc .6.   Smart 6 in 1 for PC, Projector, White Board, Speaker, Television, Digital Signage.7. Floating Menu with 3 Finger to Follow, 5 Fingers Touch to Enter Sleeping Mode.8. Customized  Rebooting Image, Topic, Background, Support Auto Classification with  Local Player.9. Side Window Buttons supports Voting, Timer, Snapshot, Child Clock, Screen Recording,Take Picture, Touch Sensor, Intelligent Eye Protection, Touch Control Switch Freely, etc.10. One Network Port  for OPS & Android Dual System.11.External USB with Auto Enter File Protection Mode with Password Input.12. Embedded 12M Conference Camera Hardware Option.13. Hardware Self- Inspection  for Network, RTC, Temperature, Light Sensor, System Storage,OPS, etc. Analysis Inspection Error Reminder.14. Wireless Miracast with Multiple Splits, Realize Mirror Control, Video, Music, File Sharing,  Snapshot, Wireless Remote Controller, etc.15. 4K Writing Whiteboard Software Supports Unlimited Zooming, Unlimited Opera  Steps, Single/Multiple Points, Insert Foto, Add Page, Hand Gesture Palm  Erase, Zoom      in/Out, Random Position, QR Scanning Sharing, Note Functions at Any Page.    General Specification   Size      55-inch    65-inch75-inch85-inch98-inch110-inchOutline Dimension(mm)1258x744x801488.4x892x91.51710 x1022.2x 89.61934.8x1149.1x89.62218.4x1306.7x93.22504x1466x92.7Resolution3840 x 2160Brightness450NITAG Tempered GlassOptionAndroidAndrois 11 versionOPSWindows OS (I3/I5/I7)Suitable Sqaure Meter 5~ 10 10~ 20 15~ 30 20~ 40 30~ 50 40~ 80 Suitable People  3~5 person      5~10 person10~20 person15 ~30 person20~40 person 30~50 personSuitable Distance     2 m       2.5m      3m   4m        5m        6m  Can your company provide OEM/ODM Production and Product Customization Service?Reply: All products could put up customer's logo, we could customize LCD display in accordance with requirements.       2.  Are you trading company or actual factory?Reply: We are professional actual factory where is located Shenzhen City, welcome visit our company.    3. Can you supply sample product before batch orders?Reply: Sample kits is available before batch order, we could customize sample unit specially.     4. How long is your warranty?Reply: Default warranty is 12 months, if need, we could extend warranty period if pay extra charge, which is negotiable.    5. I would like customize export package with logo, are your company able to do it?What is your package standard?Reply: Yes, our export package accepts internal carton box + external plywood case or flight case, which package could put up customer logo.   6. What is product certificate your company has?Reply: Our company has different product certificate, such as CE,ROHS,FCC,etc, which help client to pass customs when import goods./* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1