Specification:
Item Type: Keyboard Mouse Set
Material: ABS
Keyboard Baery Type: 2 x AAA Baeries Required (not included)
Mouse Baery Type: 2 x AAA Baeries Required (not included)
port System: Compatible with Mainstream Operating Systems
Applicable Equipment: for Desktop Computers, Mobile Devices, Tablet Computers, Etc.

Package List:
1 x Keyboard
1 x Mouse
1 x Adapter

Note: The adapter is on the back cover of the keyboard baery. If not, it is on the back cover of the mouse baery. The keyboard and mouse share a USB adapter! The delivery does not come with baeries, please prepare 2 AAA baeries for each keyboard and mouse.