Virtually brand new, used less than one year. No blemishes, VESA mountable (can include wall mount). Great gaming monitor, selling to get a 1440p monitor as I've upgraded my PC. VG248QE Ultra smooth action with 144Hz rapid refresh rate and 1ms (GTG) response time Full HD 1920x1080 for brilliant HD-quality visuals in both 2D and 3D. 80,000,000:1 ASUS Smart Contrast Ratio and 350cd/m² of brightness delivers true-to-life images A comfortable viewing experience with ergonomic tilt, swivel pivot, and height adjustment.I/O Ports signal input : HDMI, displayport, dual-link DVI-D (support NVIDIA 3D Vision) Built-in 2W stereo speakers for an immersive home entertainment experience Featuring DisplayPort, Dual-link DVI-D, and HDMI ports for multi device connections Color Saturation : 72%(NTSC) Display Type:LCD Display