There is a certain delay in use.
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The use of Bluetooth mechanical keyboard will have a certain delay of 2.4G according to the wireless scheme of various brands, peripheral devices such as keyboard and mouse headphones are not obvious, can not be felt, does not affect the use of delay, and even close to the wired cable.
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Bluetooth keyboard is a kind of wireless keyboard, using Bluetooth wireless connection, it is very convenient to use, and there is a folding Bluetooth keyboard, the volume is relatively small, easy to carry.