Improper work habits when using a keyboard or mouse may result in discomfort or serious injury such as strain to your hands, wrists, or other parts of your body. Whether you are working or playing, it is important to avoid awkward postures and position your body comfortably. Not only can this improve your overall productivity, it may help you avoid MSDs (Musculoskeletal Disorders). Changing your posture during extended tasks may also help you avoid discomfort and fatigue. Information about Electric-, Magnetic- and Electromagnetic Fields (EMF) and the commitment of Philips Electronics to develop and market products that cause no adverse health effects.