Replacing Battery in the Logitech Wireless Solar Keyboard K750 (How To) - YouTube
Office Depot
Logitech K750 'repair' | Fiddlings
Logitech K750 Wireless Solar Keyboard for Windows, 2.4GHz Wireless with USB Unifying Receiver, Ultra-Thin, Compatible with PC, Laptop - Black - Newegg.com
Amazon.com: Logitech K750 Thin Solar Wireless Keyboard - Wireless Connectivity - RF - USB Interface - Compatible with Computer (Mac) - Multimedia, Eject, Brightness Hot Key(s) - Silver : Electronics