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.logitech.com/comfort, or on the Logitech Software.
International Standards and Safety. This optical device complies with International Standard IEC 825-1: 1993. Class 1 LED Product. CAUTION: Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure. This optical device has no serviceable parts. User observable light is 15 microwatts in normal operation. This device is rated as a commercial product for operation at 32 F (0 C) to 104 F (40 C). Battery Warning! Your product uses alkaline batteries. Battery disposal and warning information is located on the software CD and at http://www.logitech.com/compliance. Battery life may vary depending on usage. To maximize battery life when the mouse is not in use, turn the mouse off. UL Testing. Your product is UL tested and should only be used with other UL listed devices. Compliance. Your product is FCC and CE DoC compliant. For compliance information, go to http://www.logitech.com/compliance. LIMITED WARRANTY. Logitech warrants that any hardware product accompanying this documentation shall be free from significant defects in material and workmanship for a period of three (3) years from the date of purchase. Logitech's limited warranty is nontransferable and is limited to the original purchaser. This warranty gives you specific legal rights, and you may also have other rights which vary under local laws. REMEDIES. Logitechs entire liability and your exclusive remedy for any breach of warranty shall be, at Logitechs option, to: (a) repair or replace the hardware, or (b) refund the price paid, provided that the hardware is returned to the point of purchase or such other place as Logitech may direct, with a copy of the sales receipt. Any replacement hardware will be warranted for the remainder of the original warranty period or thirty (30) days, whichever is longer. These remedies are void if failure of the hardware has resulted from accident, abuse, misapplication, or any unauthorized repair, modification or disassembly. Further, for cordless devices, these remedies are void if you use battery types other than those recommended by Logitech. Upon request from Logitech, you must prove the date of the original purchase of the hardware by a dated bill of sale or dated itemized receipt.