Logitech MK710 Full-size Wireless Keyboard and Mouse Bundle for Windows with 3-Year Battery Life Black 920-002416 - Best Buy
Amazon.com: Logitech K380 Multi-Device Bluetooth Keyboard for Mac with Compact Slim Profile, Easy-Switch, 2 Year Battery, MacBook Pro/ Air/ iMac/ iPad Compatible - Off White : Electronics
How to Replace Your Logitech k810 Keyboard Battery - YouTube
Amazon.com: Logitech K360 Wireless USB Desktop Keyboard — Compact Full Keyboard, 3-Year Battery Life (Glossy Black) : Electronics
Amazon.com: Logitech MK320 Wireless Desktop Keyboard and Mouse Combo — Entertainment Keyboard and Mouse, 2.4GHz Encrypted Wireless Connection, Long Battery Life (Discontinued by Manufacturer) : Electronics
What kind of battery is used in a wireless keyboard and mouse? - Quora