Amoi/夏新 Conference tablet all-in-one intelligent multimedia electronic whiteboard training and teaching touch touch screen

55-inch Android single system [8G+64G]; Laptop, 55inch, intel core i5, 8, 256G; Laptop, 55inch, intel core i7, 8, 256G; Laptop, 55inch, Android, intel core i5, 8, 256G; Laptop, 55inch, Android, intel core i7, 8, 256G; CCTV camera, microphone, 55inch, intel core i7; 65-inch Android single system [8G+64G]; Laptop, 65inch, intel core i5, 8, 256G; Laptop, 65inch, intel core i7, 8, 256G; Laptop, 65inch, Android, intel core i5, 8, 256G; Laptop, 65inch, Android, intel core i7, 8, 256G; CCTV camera, microphone, 65inch, intel core i7; 75-inch Android single system [8G+64G]; Laptop, 75inch, intel core i5, 8, 256G; Laptop, 75inch, intel core i7, 8, 256G; Laptop, 75inch, Android, intel core i5, 8, 256G; Laptop, 75inch, Android, intel core i7, 8, 256G; CCTV camera, microphone, 75inch, intel core i7; 85-inch Android single system [8G+64G]; Laptop, 85inch, intel core i5, 8, 256G; Laptop, 85inch, intel core i7, 8, 256G; Laptop, 85inch, Android, intel core i5, 8, 256G; Laptop, 85inch, Android, intel core i7, 8, 256G; CCTV camera, microphone, 85inch, intel core i7; 100-inch Android single system [8G+64G]; Laptop, 100inch, intel core i5, 8, 256G; Laptop, 100inch, intel core i7, 8, 256G; Laptop, 100inch, Android, intel core i5, 8, 256G; Laptop, 100inch, Android, intel core i7, 8, 256G; CCTV camera, microphone, 100inch, intel core i7