Dell launches four new LCD monitors, including the ST2320L, ST2220L, IN2020M and ST2220M, all with LED-backlit. The biggest 23-inch ST2320L ($229.99) features 1920×1080 Full HD resolution, 250cd/m2 brightness , 5ms response time, 8,000,000:1 dynamic contrast ratio and 160/170-degree viewing angle. It offers VGA, DVI-D and HDMI inputs.
The ST2220L has same features as the ST2320L but has a smaller 21.5-inch screen size. Both 21.5-inch ST2220M ($189.99) and 20-inch IN2020M ($159.99) do not have HDMI input and the IN2020M has just 1600×900 resolution.