Logitech K750 Solar Keyboard Battery Holder by jmac5 - Thingiverse
Logitech K750 Wireless Solar Keyboard for Windows, 2.4GHz Wireless with USB Unifying Receiver, Ultra-Thin, Compatible with PC, Laptop - Wireless Connectivity - RF - 33 ft - 2.40 GHz - USB Interface - English (Canada) - Computer - PC - Black
Logitech - K750 Solar Full-size Wireless Scissor Keyboard - Black - Newegg.com
Logitech K750 Solar Keyboard Disassembly : 6 Steps - Instructables
Logitech K750 Solar Keyboard Disassembly : 6 Steps - Instructables