Replacement Unifying Receiver for Logitech Wireless Combo MK270 Sh | eBay
Logitech MK270 Wireless Keyboard and Mouse - Micro Center
LOGITECH MK270 WIRELESS KEYBOARD & MOUSE COMBO | Lin Haw International
Replacement Unifying Receiver for Logitech Wireless Combo MK270 Sh | eBay
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