And then you've got utilitarian peripherals like HP's 725 Multi-Device Wireless Keyboard and Mouse Combo ($104). This ...

The Steam Deck can work with a keyboard and mouse; all you need are the right settings. Here's how to connect them and what you should know about the layout.

In addition to the WiFi wunderkind, HP is rolling out its Link-5 wireless connection technology -- similar to Logitech's Unifying Receiver -- with compatible keyboards and mice as well.