【Excellent Condition】HP V28 4K 27.9-inch Display [Black]. Selling because I upgraded. Purchased from the official store on 2021/11/11. Display Size: 27.9-inch Wide (Display Area: 620.9 mm x 341.2 mm) Panel Type: Non-glare Resolution (Max): HDMI / DisplayPort: 3840 x 2160 (60Hz) 4K Aspect Ratio: 16:9 Display Colors (Max): Approximately 16.77 million colors Contrast Ratio: 1000:1 Dynamic Contrast Ratio: 10,000,000:1 Color Gamut: NTSC Coverage 72% Response Speed: 3.5ms *1ms with overdrive Brightness: 300cd/m² AMD FreeSync Support External Dimensions: Approximately 658.8 x 56.2 x 466.8 mm (including stand) Included Items: Power cable, HDMI cable, DisplayPort cable, warranty card, etc. Interfaces: HDMI 2.0 (HDCP compatible) input x 2, DisplayPort (HDCP compatible) x 1, Headphone output, Power input x 1, Security lock cable hole x 1 Color: Black Refresh Rate (Vertical Scan Frequency): ~Under 61Hz