https://blog.wongcw.com/2018/12/22/lg%e5%b0%87%e5%9c%a8ces%e4%b8%8a%e6%8e%a8%e5%87%ba%e5%85%a8%e6%96%b04k%e7%9f%ad%e7%84%a6%e6%8a%95%e5%bd%b1%e6%a9%9f/
LG將在CES上推出全新4K短焦投影機