Empire RLI-005-2 3.7V Rechargeable Li-ion Wireless Mouse Battery to Replace Logitech L-LB2 : Digital Camera Batteries : Electronics - Amazon.com
Logitech Compact Wireless Mouse, 2.4 GHz with USB Unifying Receiver, 1000 DPI Optical Tracking, 18-Month Life Battery, PC / Mac / Laptop / Chromebook, Blue - Walmart.com