The 21-inch c1035 is Cornerstone's best 21-inch CRT value ever. For a fraction of what other 21-inch monitors cost, Cornerstone delivers a high-quality and feature-rich monitor. Cornerstone specializes in 21-inch CRTs and the c1035 combines a robust set of features with a value price. The c1035 is optimized for 1600 x 1200 resolution at a rock solid 85Hz refresh rate. The c1035 includes dual inputs to easily support multiple systems.