4K ！一个严重考验硬件配置的超高清格式！
Response time:8ms;Picture scale:16:9;Refresh frequency:60Hz;Folded:NO;Whiteboard Type:Electronic Whiteboard;Color:Other;Panel Size:75inches;Resolution:3840*2160;writing method:pen/finger touch;Place of Origin:CN;GUA;Brand Name:KHTIMES;Model Number:L75V6P