About Your BatteriesYour Apple Wireless Keyboard comes with three alkaline batteries. You can use alkaline,lithium, or rechargeable AA batteries in your keyboard.WARNING: When you replace the batteries, replace them all at the same time. Don’tmix old batteries with new batteries or mix battery types (for example, don’t mixalkaline and lithium batteries). Don’t open or puncture the batteries, install thembackwards, or expose them to fire, high temperatures, or water. Keep batteries out ofthe reach of childre...