F 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. F 联想 ThinkVision P40WD-40, 100.8 cm (39.7"), 5120 x 2160 像素, WUHD, LED, 6 毫秒, 黑色 联想 ThinkVision P40WD-40. 顯示器尺寸(對角長): 100.8 cm (39.7"), 顯示器解析度: 5120 x 2160 像素, HD 類型: WUHD, 顯示器技術: LED, 回應時間: 6 毫秒, 原機長寬比: 21:9, 水平可視角: 178°, 垂直可視角: 178°. 內建喇叭. 內建 USB 集線器, USB 集線器版本: 3.2 Gen 2x2. VESA 安裝支架, 高度調節. 產品色彩: 黑色