E means that the product is rated in its category in terms of energy efficiency. The Energy Labeling system is based on EU Regulation 2017/1369/EU. E BenQ EX240, 60.5 cm (23.8"), 1920 x 1080 像素, LCD, 1 毫秒, 灰色 BenQ EX240. 顯示器尺寸(對角長): 60.5 cm (23.8"), 顯示器解析度: 1920 x 1080 像素, 顯示器技術: LCD, 顯示面: 無光澤, 回應時間: 1 毫秒, 原機長寬比: 16:9, 水平可視角: 178°, 垂直可視角: 178°. 內建喇叭. 內建 USB 集線器. VESA 安裝支架, 高度調節. 產品色彩: 灰色