CHICIRIS Keyboard Mouse Set - US Wired

Spec: Item Type: Keyboard Mouse Set Material: ABS Keyboard Battery Type: 2 x AAA Batteries Required (not included) Mouse Battery Type: 2 x AAA Batteries Required (not included) Support System: Compatible with Mainstream Operating Systems Applicable Equipment: for Desktop Computers, Mobile Devices, Tablet Computers, Etc. Keyboard Type: US Keyboard How to Use: The keyboard and mouse are each loaded with 2 AAA batteries, which can be used after plugging in the adapter packing list: 1 x Keyboard 1 x Mouse 1 x Adapter Notice: The adapter is on the back cover of the keyboard battery. If not, it is on the back cover of the mouse battery. The keyboard and mouse share a USB adapter! The delivery does not come with batteries, please prepare 2 AAA batteries for each keyboard and mouse.