In perfect condition! I'm not a gamer so it's never been used for that.

ASUS MG28UQ Gaming Monitor 4K UHD (3840x2160), 1ms, Adaptive Sync. Gorgeous resolution and color.

28-inch 4K UHD (3840 x 2160) monitor for stunning photo-realistic visuals

Lightning-fast 1ms rapid response time and Adaptive-Sync technology for incredibly-smooth and fast gaming visuals

DisplayPort 1.2, HDMI(v 2.0) for 4K UHD playback; two USB 3.0 ports for quick-charging to your mobile devices

Full Specs; https://www.asus.com/displays-desktops/monitors/gaming/mg28uq/

Asking $110 OBO ... It's a great deal!