AOC I2421VWH 24" IPS LED Widescreen Monitor The I2421VWH monitor is an ultra-slim 24” class monitor, with an IPS (In-Plane Switching) panel, a superior type of screen that offers consistent image appearance, higher definition, better color accuracy, and greater light transmission from all viewing positions. The I2421VWH features a 24” display with 23.6" viewable image, and Full HD 1920 x 1080 resolution.