User manual LOGITECH MX620 CORDLESS LASER MOUSE

[. . . ] English To enjoy all the features of your product, download software at http://www. [. . . ] go to the Start Menu and follow Start/Programs/Logitech/Mouse and Keyboard/Reconnection Utility. (If you don't have a touchpad, press the Start Menu key to open the Start menu and use the arrow keys to navigate. English Important Ergonomic Information: Long periods of repetitive motion using an improperly set-up workspace, Incorrect body position, and poor work habits may be associated with physical discomfort and injury to nerves, tendons, and muscles. If you feel pain, numbness, weakness, swelling, burning, cramping, or stiffness in your hands, wrists, arms, shoulders, neck, or back, see a qualified health professional. For more information, please read the Comfort Guidelines located on the Logitech® web site at http://www. This optical device complies with International Standard IEC 60825-1: 2001-08, Class 1 Laser Product, and also complies with 21 CFR 1040. 50, dated July 26, 2001: 1) Emission of a parallel beam of infrared user-invisible light; 2) Maximum power of 716 microwatts CW, wavelength range 832 -- 865 nanometers; 3) Operating temperature between 0°C (32°F) to 40°C (104° F). Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure. [. . . ] Your product is UL tested and should only be used with other UL listed devices. [. . . ]