4 in 1 Keyboard and Mouse Set - This upgraded wireless keyboard and mouse combo with bluetooth headset is made of sturdy and durable large-capacity material with built-in large-capacity battery (keyboard:4000mAh, mouse:800mAh, earphone:1000mAh), ensure long battery life, decrease charging frequency, and the keyboard is designed with power saving function and automatically input Dream without operation in 3 minutes, press any key to wake it up.
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