There is one small indentation in the panel (clearly shown in the photos), which I believe was present from new.
Dell UltraSharp U2723QE 27" 4K UHD IPS Monitor - USB-C, HDMI, DP +STAND
Dell UltraSharp U2723QE 27" 4K UHD IPS Monitor - USB-C, HDMI, DP (NO STAND)
2 X Dell UltraSharp U2723QE 27" 4K UHD IPS Monitor - USB-C, HDMI, DP (NO STAND)
Dell UltraSharp U2723QE - LED monitor - 27-3840 x 2160 4K :: U2723QE (Monitors > Monitors)
Dell UltraSharp U2725QE 27" IPS UHD 4K 120Hz Thunderbolt 4 USB-C Mo DELL-U2725QE
Dell Ultrasharp U2715Hc 27" IPS LED Quad HD 1440p Monitor - HDMI - USB
