Logitech K750 Wireless Solar Keyboard for Windows, 2.4GHz Wireless with USB Unifying Receiver, Ultra-Thin, Compatible with PC, Laptop - Black Keyboards - Newegg.com
Review: Three months with the Logitech Wireless Solar Keyboard K750 for Mac - 9to5Mac
Logitech K750 Solar Keyboard - Battery Replacement - YouTube
Logitech K750 Solar Keyboard Ugly Mod | Fun In the Garage