The HP 21.5" LCD Desktop Monitor 1080p ProDisplay P221 C9E49A is a high-quality monitor suitable for both home and office use. With a display size of 21.5 inches and a resolution of 1920 x 1080, it offers crisp and clear visuals for casual computing tasks. The monitor has a sleek black design and features a response time of 5 ms, providing smooth transitions between frames. With a brightness of 250 cd/m² and a contrast ratio of 1000:1, this monitor delivers vibrant colors and sharp images.