Two are always better than one. These monitors rotate so you can use them horizontally, vertically or a combination there of. These are Dell Professional Grade monitors. They are much better than the consumer grade displays sold in big box stores.
Includes 2 - The Dell 24" P2414H adjusts to fit your work style. This monitor provides multiple connectivity options and can easily transition from landscape to portrait orientation, maximizing viewing comfort and productivity.
Note: USB A to B cable required to activate USB 2.0 ports.