"This includes static IoT devices, which may not be robust enough or even require more than 2.4GHz, and mobile devices such as phones, PCs and tablets used for streaming or gaming," Harpalani said.

So, if you have a Logitech mouse, Razer keyboard, and SteelSeries headset, you'll need three separate 2.4GHz receivers to connect everything. And if you're using these devices with a laptop ...