Keyboard · Network & Internet

Connect a wireless keyboard over Bluetooth or a USB receiver

Wireless keyboards typically connect one of two ways — Bluetooth, which pairs directly with a computer's built-in radio, or a small proprietary USB receiver that plugs into a port and talks to the keyboard over 2.4GHz. Some keyboards support both and let you flip between them with a switch on the back.

What you should know

  • For a USB-receiver keyboard: plug the receiver into a free USB port, flip the keyboard's power switch on, and it should connect automatically within a few seconds — no software required.
  • For Bluetooth: hold the keyboard's pairing button (often labeled 1, 2, or 3 on multi-device models) for 2-3 seconds until its status LED starts blinking, then open Bluetooth settings on the computer and select the keyboard from the discoverable devices list.
  • Windows: Settings → Bluetooth & devices → Add device → Bluetooth, then follow the on-screen prompt.
  • macOS: System Settings → Bluetooth, wait for the keyboard to appear under "Nearby Devices," then click Connect.
  • If pairing fails, remove any old pairing record for that keyboard first (Windows: "Remove device"; macOS: click the ⓘ next to the device and "Forget This Device"), then restart the pairing sequence from the keyboard.

Why it matters

A keyboard that won't pair is one of the most common first-setup frustrations, and the fix almost always depends on knowing which connection type is in play — a USB receiver needs a working port and nothing else, while Bluetooth requires the keyboard to be actively broadcasting and the old pairing cleared before it will reconnect cleanly.

Best practices

  • Keep a USB receiver plugged into the same physical port it was first paired with — some receivers bind to that port's controller and behave erratically if moved.
  • Pair Bluetooth keyboards one at a time; leaving the keyboard in pairing mode near multiple computers can cause it to connect to the wrong one.
  • Insert or charge batteries before pairing — a keyboard running low on power can broadcast intermittently and make pairing look broken when it's really a power issue.

Common problems and fixes

Keyboard doesn't appear in the Bluetooth device list
Confirm the keyboard is actually in pairing mode (LED blinking, not solid) and that it isn't already connected to another nearby device — most keyboards will only advertise themselves to one pairing session at a time.
Keyboard pairs but individual keys don't register or repeat randomly
This is usually 2.4GHz interference near a USB receiver — try a different USB port farther from USB 3.0 hubs, wireless routers, or other dongles, or move to a USB extension cable.

Tips and tricks

  • If a keyboard supports both connection types, use the USB receiver as the default when possible — it generally has lower input latency than Bluetooth.

Frequently asked questions

Why does my keyboard disconnect after the computer sleeps?

Bluetooth keyboards commonly drop their connection when a computer wakes from sleep; press any key to wake the keyboard's radio, and if it doesn't reconnect within a few seconds, toggle Bluetooth off and back on.