Keyboard net weight: 1.57LB,Mouse net weight: 0.15LB. The mouse requires one 1.5V AA battery (not included), while the keyboard requires two 1.5V AAA battery (not included). 2.4GHz Wireless Keyboard and Mouse Set with Switch Button - Full-Size Keyboard - Compatible for Windows/Laptop/PC/Notebook/Smart TV and More - Black Colorful.
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