dual operating system projector board for teaching

{"cid":"91221888","title":"55in Touch Screen TV Interactive LED Panel Dual Operating System Projector Board For Teaching","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/03\/ae\/f1f481f7a97e79288272727be011-200x200-1.jpg","attrs":{"Brand Name":"sunsanxin","Model Number":"ZT650LED","Minimum Order Quantity":"5PCS","Delivery Time":"15-25days","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"2000","Touch Points":"10 Points Touch","Response Time":"8ms","Memory Capacity":"2GB\/4GB\/8GB","Multiple Sizes":"55,65,75,85,98inches","Type":"Touchscreen","Widescreen":"Yes","Interactive Tools":"Annotation, Screen Recording, Etc."}}

{"cid":"91199486","title":"10 Points LED Interactive Whiteboard Dual System Indoor Outdoor","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/c8\/03\/03944f7608d0cbc1b22ce57aea7d-200x200-1.jpg","attrs":{"Price":"USD250-280\/PC","Brand Name":"iBoard or OEM","Model Number":"IB-102RS","Minimum Order Quantity":"10","Delivery Time":"30 days","Certification":"CCC, CE, FCC, RoHS, Reach, OHSAS, ISO9001, ISO14001","Place of Origin":"Shenzhen, CHINA","Payment Terms":"T\/T, L\/C","Supply Ability":"10000 units per month","Packaging Details":"Carton Package","Model":"LED Interactive Whiteboard Finger Touch Ceremic Board","Installation":"Wall mounted, cabinets, mobile stand (optional)","Finger touch points":"10 points","Operation OS":"Windows\/Andriod\/Linux\/Mac","Applications":"school,office,presentation,meeting,etc.","Side bar":"Optional","Display ratio":"4:3\/16:9","Connecting Port":"USB 2.0 USB 1.1 USB 3.0","Aspect Radio":"16:10, 16:9...","Interface":"USB, VGA, RS232, HDMI","Screen Size":"65\",75\",86\", 98\"","Multi-Touch":"Up to 40 points","Hotkeys":"Two sides hotkeys","Shipping Way":"Sea Shipping Air Freight Truck Freight","Touch Points":"20 points","Warranty":"1 year","Power Supply":"AC 100-240V, 50\/60Hz","Operation System":"Andriod\/Windows\/Linux\/Mac.etc.","Accuracy":"2mm","Mobile Stand":"Optional","Colors":"Black Or OEM"}}