HP 2311xi 23 inch Diagonal IPS LED Backlit Monitor panel type: IPS - In plane switching, a rapidly trending panel technology found in todays popular tablets, mobile devices and televisions. Widescreen just got better with178 horizontal and 178 vertical viewing angles on the all-new IPS Monitors from HP. See more, and share more and expand your point-of-view with consistent imagery from nearly any side, any corner. IPS monitors have higher color fidelity than TN (twisted nematic) panels and compliment off-center viewing to ensure image accuracy and color consistency regardless of where friends and family are seated. Gain incredible picture quality and experience accurate color and picture quality from nearly any position  perfect for screen sharing when every seat needs to be the best seat in the house.