Toshiba Portege 2010 User Guide 1 - Page 36

36 Getting Started Selecting a place to work Placement of the computer Proper placement of the computer and external devices is important to avoid stress-related injuries: ❖ Place the computer on a flat surface at a comfortable height and distance. You should be able to type without twisting your torso or neck, and look at the screen without slouching. ❖ If you are using an external monitor, the top of the screen should be no higher than eye level. ❖ If you use a paper holder, set it at about the same height and distance as the screen. Seating and posture When using your computer, maintain good posture with your body relaxed and your weight distributed evenly. Proper seating is a primary factor in reducing work strain. Some people find a backless chair more comfortable than a conventional chair. Whichever type you choose, use the following guidelines to adjust your chair for maximum computing comfort. Below eye level Approximately 90-degree angles Footrest Correct posture and positioning of the computer ❖ Position your chair so that the keyboard is at or slightly below the level of your elbow. You should be able to type