Amazon.com: Logitech M185 Wireless Mouse, 2.4GHz with USB Mini Receiver, 12-Month Battery Life, 1000 DPI Optical Tracking, Ambidextrous PC/Mac/Laptop - Swift Gray : Electronics
Logitech C-UAK42 SecureConnect Wireless Mini USB Receiver 831842-0000 | eBay
Logitech C-UAK42 SecureConnect Wireless Mini USB Receiver 831842-0000 | eBay
Logitech Unifying Receiver for Connecting Multiple Devices
LOGITECH C-UAL52 SECURECONNECT USB Mini Receiver 831843-0000 Cradle 501688-A000 $19.99 - PicClick
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 MX Keys Mini Minimalist Wireless Illuminated Keyboard - Graphite & Bolt USB Receiver : Electronics