Detection reason method:
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Step 1: Check whether the keyboard is damaged, check whether the keyboard connection route is wrong, if it is a usb interface, change an interface to test it. At the same time, make sure that the numlock key on the small keyboard is turned on, if it is not turned on, typing is not responsive.
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Step 2: If you are sure that the keyboard is not damaged but cannot type text, you have to check whether the software of the keyboard mask class blocks the keyboard. Because this kind of software is more secret, you can delete all the startup items by optimizing the software, and then restart the system.
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Step 3: If none of the above problems, check the driver installation problem. Either the hardware is not compatible, or there is a problem with the system, so try to update the driver. In the \"Computer\" area of the deep system desktop, right-click and select Properties.
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Step 4: In the left window of computer Properties, select \"Device Manager\" and then find the keyboard options in the list of open devices.
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Step 5: Click the small triangle symbol in front of the keyboard, you can see the corresponding driver under the keyboard, click the right mouse button on the driver, select the property item, open the keyboard driver update page.
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Step 6: Switch to the driver item in keyboard Properties and click \"Update Driver\". After the driver update, a reboot of the system is complete
After all, it is Bluetooth, there is always time to transmit content, it can not be as fast as the input method on the tablet, the input method is direct input, and the Bluetooth keyboard is input after transmission.