Amazon.com: Logitech Unifying Receiver, 2.4 GHz Wireless Technology, USB Plug Compatible with all Logitech Unifying Devices like Wireless Mouse and Keyboard, PC / Mac / Laptop - Black : Electronics
Logitech Silent Wireless Mouse, 2.4 GHz with USB Receiver, 1000 DPI Optical Tracking, Ambidextrous, Black - Walmart.com
Logitech Unifying Receiver for Connecting Multiple Devices
Amazon.com: Logitech Unifying Receiver, 2.4 GHz Wireless Technology, USB Plug Compatible with all Logitech Unifying Devices like Wireless Mouse and Keyboard, PC / Mac / Laptop - Black : Electronics
Amazon.com: Logitech Pebble Wireless Mouse with Bluetooth or 2.4 GHz Receiver, Silent, Slim Computer Mouse with Quiet Clicks, for Laptop/Notebook/iPad/PC/Mac/Chromebook - Sand : Electronics
Logitech M185 Wireless Mouse, 2.4GHz with USB Mini Receiver, Ambidextrous, Swift Gray - Walmart.com