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. How to Set Up Two-Factor Authenticationīluetooth? RF? There’s More Than One Way to Wireless.How to Record the Screen on Your Windows PC or Mac.How to Convert YouTube Videos to MP3 Files.How to Save Money on Your Cell Phone Bill.How to Free Up Space on Your iPhone or iPad.How to Block Robotexts and Spam Messages.

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