Battery for Logitech diNovo Edge & diNovo Mini Keyboard RM-0095 Lithium
Keyboard Battery 3.7V/950mAh 190304-2004,F12440071,M50A for LOGITECH diNovo Edge,DiNovo Mini,Y-RAY81
Amazon.com: NP99sp Battery Kit for Logitech diNovo Edge Wireless Keyboard with Video Instructions, Tools, and Extended Life Battery from NewPower99 : Electronics