Very clean and working screen, no issues. I bought it 5 months ago. Here are its specifications: Specification | Details -|- Company | LG Model | 27GS75Q-B Screen Size | 27 inches Screen Type | Flat IPS, not curved Resolution | QHD (2560 × 1440), also known as 2K Refresh Rate | 180 Hz, up to 200 Hz with overclocking via DisplayPort Response Time | 1 ms (GtG) HDR | Supports HDR10 Colors | Approximately 99% sRGB coverage Sync | NVIDIA G-SYNC Compatible and AMD FreeSync Connectivity Ports | Two HDMI ports, one DisplayPort 1.4, and a headphone jack And the screen height is adjustable.