Logitech Unifying Receiver for Connecting Multiple Devices
Amazon.com: Logitech USB 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 K350 Wireless Wave Ergonomic Keyboard with Unifying Wireless Technology - Black - Newegg.com
Logitech Wireless Wave Combo MK550 - USB Wireless RF Keyboard - 117 Key - USB Wireless RF Mouse - Laser - Scroll Wheel - Email, Internet Key Hot Key(s) - AA (PC) - Walmart.com
Logitech K350 Wireless Wave Keyboard with Palm Rest
Refurbished and Used Hardware | Logitech MK570 Comfort Wave Wireless Keyboard & Laser Mouse Combo w/USB Unifying Nano Receiver (Black/Gray) - B
Amazon.com: Logitech MX Vertical Wireless Mouse, Graphite & K350 Wireless Wave Keyboard with Unifying Wireless Technology - Black : Electronics
Logitech K350 Wireless Wave Keyboard with Palm Rest
Logitech K350 Wireless Wave Keyboard with Palm Rest
Logitech K350 Wireless Wave Keyboard with Palm Rest