 Widescreen 1440p requires 2560×1440 (WQHD) resolution, possible with WQXGA, 2560×1920, or higher resolution with letterboxing, scaling, or windowboxing.Apple's 27" iMac and Dell's UltraSharp U2711 monitor are WQHD, thereby allowing 1440p widescreen.The HDMI 1.3 specification supports WQXGA, and hence widescreen 1440p.