Power Sensor saves up to 80% energy costs Power Sensor is a built-in 'people sensor' that transmits & receives harmless infrared signals to determine if the user is present & then automatically reduces monitor brightness when then user steps away from the desk cutting energy costs by up to 80 percent & prolonging monitor life Light Sensor for the perfect brightness with minimal power Light Sensor uses a smart sensor to adjust the picture brightness depending on the light conditions in the room for the perfect picture with minimal power usage. Crystal clear images with Quad HD 2560 x 1440 pixels These Philips screens deliver Crystal Clear Quad HD 2560 x 1440 or 2560 x 1080 pixel images. Utilising high-performance panels with high-density pixel count enabled by high-bandwidth sources like Displayport HDMI & Dual link DVI these new displays will make your images & graphics come alive. Whether you are a demanding professional requiring extremely detailed information for CAD-CAM solutions a user of 3D graphic applications or a financial wizard working on huge spreadsheets Philips displays will give you Crystal Clear images. IPS technology for full colours & wide viewing angles IPS displays use advanced technology that gives you extra-wide viewing angles of 178/178 degrees making it possible to view the display from almost any angle — even in 90-degree Pivot mode! Unlike standard TN panels IPS displays gives you remarkably crisp images with vivid colours making it ideal not only for Photos films & web browsing but also for professional applications that demand colour accuracy & consistent brightness at all times. Smart Image pre-sets for easy optimised image settings Smart Image is an exclusive leading edge Philips technology that analyses the content displayed on your screen & optimises your display performance. This user-friendly interface means that you can select various modes like Office Photo Movie Game Economy etc. to fit the application in use. Based on the selection Smart Image dynamically optimises the contrast colour saturation & sharpness of images & videos for ultimate display performance. The Economy mode option offers you major power savings. All in real time at the touch of a single button!.