Environmentally sensitive: Use of recycled materials and halogen-free laminates in its circuit boards, arsenic-free glass and energy-efficient, mercury-free LCD panel to help reduce environmental impact. Puts you in the comfort zone: Raise, lower, tilt, pivot or swivel the P2411H monitor to fit your working style and enhance your viewing comfort. Excellent screen performance: The 24-inch high-definition LED-backlit display performs brilliantly for complex tasks as well as everyday applications.