First, the use of the receiver keyboard
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Whether your wireless keyboard is a charging model or a battery model, you must ensure that the keyboard has enough power, and then open the switch of the wireless keyboard, generally on the back of the keyboard, move the button to the off position
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Make sure the wireless keyboard is on and plug the wireless receiver into the usb port on your computer. Then the computer will automatically search for the wireless keyboard, and you can use it directly.
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If the driver installation fails at this time. Right click on My computer and select Manage button
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Then go to the computer management page, select Device Manager → Human science input Device →usb input device
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Right click on the usb input device, select Update driver, and then select automatic search for updated driver installation can be applied normally.