LOGITECH DINOVO EDGE Keyboard windows version REPLACEMENT KEY ( = + ) - $4.50 | PicClick
Battery for Logitech diNovo Edge & diNovo Mini Keyboard RM-0095 Lithium
Logitech diNovo Edge Wireless Keyboard Battery Replacement (Hacking with a BIGGER battery) - Other Hardware - Level1Techs Forums
Amazon.com: Battery Kit for Logitech diNovo Edge Wireless Keyboard with Video Instructions, Tools, and Extended Life Battery from NewPower99 : Electronics