MK270 keyboard battery life and replacement
How to change the batteries of your MK270 keyboard
Battery information for your keyboard:
Requires 2 AAA alkaline batteries
Expected battery life is up to 24 months
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.