How Is 2.4GHz Different From Bluetooth? Let's start by clarifying what 2.4GHz actually means in the context of computer ...

Michael Murtaugh/NYT Wirecutter They offer convenient wireless and wired connection options. The NuPhy keyboards can connect to three devices via Bluetooth and a fourth device via a USB dongle.

Good-quality peripherals like a keyboard, mouse, and multiport adapter ... to supply power via the USB-C port for this to work, so keep that in mind. This Spigen wireless charger is a simple ...

Our pick comes with a 2.4 GHz wireless Unifying Receiver, and it can also pair with up to three devices via Bluetooth. You can also store its USB dongle in the bottom of the Triathlon when you ...

A USB-based device that transmits and receives Bluetooth wireless signals. It plugs into the USB port to support Bluetooth mice, keyboards and other Bluetooth devices. Also called a "Bluetooth ...

A USB-based adapter for Ethernet, Bluetooth or some other wireless technology. Functioning as the base station's transmitter/receiver (transceiver), the USB plug is attached to the unit ...