Logitech K750 Solar Wireless Keyboard - 920-002912 - -
Amazon.com: ML2032 Rechargeable Battery Replacement for Logitech K750 Keyboard : Health & Household
Amazon.com: Logitech K750 Wireless Solar Keyboard for Windows, 2.4GHz Wireless with USB Unifying Receiver, Ultra-Thin, Compatible with PC, Laptop - Black : Electronics