DELL Professional P2210H 21.5-inch Widescreen Flat Panel Monitor with Height Adjustable Stand 1920x1080 pixels resolution provides sharp and brilliant images of text and graphics 1000:1 (typical) contrast ratio and 10,000:1 (typical) DCR render vivid image contrast and definition Fast response time of up to 5 ms (typical) helps prevent ghosting in fast motion video Equipped with 250cd/m2 (typical) brightness for outstanding and clear image display Offers a horizontal viewing angle of 170 and vertical viewing angle of 160