9Targus Wireless Keypad & Mini Optical MouseLED to glow brighter, which causes the battery todischarge more rapidly.Comfortable UsageResearch suggests that physical discomfort and injury tonerves, tendons, and muscles may be related to repetitivemotion, an improperly set up work area, incorrect bodyposture, and poor work habits.To reduce the risk of injury, follow these precautions:• Stand, stretch, and move around several times every hour.• Switch hands while performing tasks. Use shortcut keysto avoid repetitive or awkward mouse movements.• Relax your shoulders and keep your elbows at your sides.Adjust the keyboard’s position so that you don’t have tostretch to reach it.• Adjust your position so that you don’t have to bend yourwrists to type; avoid placing your wrists on a sharp edge.If you feel discomfort or numbness in your hands, wrists,arms, shoulders, neck, or back while typing, consult aqualified medical professional.Things to RememberBatteriesGeneral• You must reset the ID code every time you change thebatteries.• To extend the life of your batteries, turn off the mouse andkeypad while not in use and during travel.