Logitech Bluetooth Multi-Device Keyboard (K480) review - The Gadgeteer
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Logitech Bluetooth Multi-Device Keyboard K480 review: Logitech's K480 keyboard connects to three different Bluetooth wireless devices at once (hands-on) - CNET
Logitech Keys-to-Go & K480 Review: great (but not perfect) portable bluetooth keyboards - Not So Ancient Chinese Secrets
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Review: Logitech Bluetooth Multi-Device Keyboard K480 | iLounge
Logitech K480 Review - RTINGS.com
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