Logitech K350 Wireless Wave Keyboard with Palm Rest
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 Cordless Desktop Wave Wireless Keyboard & Mouse - NO USB Receiver | eBay
Logitech Wave Wireless Mouse Ergonomic Keyboard RF Receiver 820000396 640-000505 for sale online | eBay
Original Logitech USB Receiver for Logitech Cordless Desktop Wave Pro M/n. Y-rbn90 (Keyboard), M-rcr... (CUBE35) for sale online | eBay