Specifications Summary: Refresh Rate: 100Hz, Lenovo ThinkVision E27Q-40 Monitor Crafted for maximum productivity!Detailed and rich visuals from all angles: Enjoy smooth, clear, and distortion-free visuals. The 27-inch QHD ThinkVision 100Hz refresh rate IPS monitor delivers better image quality and highly accurate colors from any viewing angle while reducing flicker for an extra-comfortable viewing experience.Great connectivity and audio quality: Connect to your devices with ease using the HDMI and DP ports. Featuring built-in 2 x 2W speakers, this monitor offers a convenient, all-in-one setup that simplifies your audio needs.Intelligent ergonomics and cable management: The versatile stands offer a full range of adjustments–lift, tilt, pivot, and swivel–allowing you to create the perfect screen position for every task. Keep your desk organized with the stand’s improved cable management.