Amazon.com: Logitech 920003051 K270 Wireless Keyboard, USB Unifying Receiver, Black : Electronics
Logitech MK270 Wireless Combo K270 Full Size Keyboard & M185 PC Optical Compact Mouse with USB 2.4Ghz Wireless Receiver - 920-008971 - Black - Ships in Brown Box - Walmart.com
1pc Usb Receivers For Logitech Mk270/260 Mk250 Nano Mk345 Mk220 Mk235 Keyboard Mouse Usb Receiver Replacement Usb Receivers New - Usb Receiver Adapter - AliExpress
Logitech K270 Keyboard 920-003051 Tech-America
Amazon.com: Logitech 920003051 K270 Wireless Keyboard, USB Unifying Receiver, Black : Electronics