Battery information for your keyboard:

• Requires 2 AA alkaline batteries
• Expected battery life is up to 36 months (3 years)

Checking battery status

You can check your keyboard's battery status using the Logitech SetPoint mouse and keyboard software. See answer 360023406573 for instructions.

Installing New Batteries

When you install new batteries for your keyboard, make sure they face the correct direction, as shown:

Battery performance tips

For best battery performance:

• Use only quality alkaline batteries.
• Make sure replacement batteries are new and within the manufacturer's expiration date.
• Don't mix old and new batteries or batteries of different brands.