A USB receiver or connector (also known as a USB dongle) helps establish a wireless connection between your PC/laptop and the wireless keyboard to use within the supported range or distance. However, ...
If your keyboard just isn't doing anything when you type on it, that's a problem. Fortunately, though, it's often a problem that's relatively easy to fix. You might need to turn it off and on again, ...
Some Mac users have noticed an annoying issue with recent MacOS updates (including both MacOS Tahoe and Sequoia) where Bluetooth accessories like a mouse or keyboard randomly disconnect, briefly ...