Amazon.com: Battery Kit for Logitech diNovo Edge Wireless Keyboard with Video Instructions, Tools, and Extended Life Battery from NewPower99 : Electronics
Amazon.com: Battery Kit for Logitech diNovo Edge Wireless Keyboard with Video Instructions, Tools, and Extended Life Battery from NewPower99 : Electronics
Amazon.com: Replacement Battery for LOGITECH diNovo Edge, DiNovo Mini, Y-RAY81 : Health & Household
MPF Products 190304-2004 F12440071 M50A Battery for Logitech DiNovo Edge Y-RAY81 Mini Y-RBG93
How to Replace Your Logitech diNovo Edge Keyboard Battery - YouTube