VIEWSONIC XG270QG GAMING MONITOR 27 1MS 165HZ NANO IPS 2560X1440 2K 350 HDMI DP SRGB 16:9 120M:1 16.7M HOPARLOR 3 KENAR CERCEVESIZ G-SYNC FLICKER FREE MAVI ISIK FILTRESI TILT SWIVEL PIVOT YUKSEKLIK AYARI VESA