HP 2311x monitor (3 months old) ?

Have only used for 3 months, need to sell as I am leaving Scotland. Comes with Mac adaptor & upgraded HDMI cable. Plus everything included in the original package. Screen size : 23 inch Resolution : 1920 x 1080 pixels (Full HD) Brightness : 250 cd/m² Contrast : Static: 1,000:1 Dynamic: 3,000,000:1 Ports 1 x HDMI 1 x DVI-D 1 x VGA Response time: 5 ms