Models that support a more forgiving RF dongle, like the ones with Logitech's Unifying technology, can work using a replacement dongle or another device's dongle. ![]() The dongles are often keyed to the specific keyboard you own, so losing one can mean the keyboard is out of commission for good. Some keyboards have a storage slot for their dongles, which is great, but it's still a tiny part you need to keep track of. And because a USB dongle is an extra part, you can lose it if you often swap it between systems or carry your keyboard around. ![]() No desktop or laptop has built-in support for these keyboards you need that USB dongle. In modern keyboards, 2.4GHz RF offers a stable connection and, at times, a near-imperceptible amount of typing lag. Each connection type offers distinct advantages and disadvantages. The latter connects to your device via a USB dongle Bluetooth models assume your host computer supports Bluetooth, or you have your own Bluetooth dongle. ![]() Wireless keyboards (and wireless mice, too) use two primary technologies to connect to devices: Bluetooth, or a 2.4GHz radio-frequency (RF) connection. Best Hosted Endpoint Protection and Security Softwareīluetooth? RF? There’s More Than One Way to Wireless.
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