https://blog.wongcw.com/2020/06/25/%e4%b8%89%e6%98%9fodyssey-g9%e9%a1%af%e7%a4%ba%e5%99%a8%e4%b8%8a%e5%b8%8249%e5%af%b8-5k-240hz-1000r%e8%b6%85%e9%ab%98%e6%9b%b2%e7%8e%87/