Amazon.com: Logitech C-U0007 Unifying Receiver for Mouse and Keyboard Works with Any Logitech Product That Display The Unifying Logo (Orange Star, Connects up to 6 Devices) (C-U0007) : Electronics
Logitech Keyboard Dongle
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Amazon.com: Logitech K380 Multi-Device Bluetooth Keyboard for Mac with Compact Slim Profile, Easy-Switch, 2 Year Battery, MacBook Pro| Air/ iMac/ iPad Compatible - Rose : Electronics