华硕 ROG Swift PG279Q 27英寸 240Hz 全高清 LED 游戏显示器 产品说明书 HG 270 PCH 68,6cm / 27“ Diagonal LED Backlight –Format 16:9 27” Screen Size Full HD 1920 x 1080 Part. No.: HG 270 PCH 68,6 cm / 27“Technical Specifications>>> • 27” 16:9 LED Backlight Monitor ...