Replacement Battery for LOGITECH diNovo Edge, DiNovo Mini, Y-RAY81
Logitech diNovo Edge Keyboard Review - YouTube
Logitech diNovo Keyboard for Notebooks lasts three years on one set of batteries | Ars Technica
Bundle Battery for Logitech diNovo Edge, DiNovo Mini Rechargeable Keyboard - Walmart.com
1200mah 190304-2004 Battery For F12440071, M50a For Logitech Dinovo Edge, Dinovo Mini, Y-ray81 190304-2000 - Digital Batteries - AliExpress
Logitech diNovo Mini - iFixit
Amazon.com: Battery Kit for Logitech diNovo Edge Wireless Keyboard with Video Instructions, Tools, and Extended Life Battery from NewPower99 : Electronics