Item Type: Keyboard Mouse Set <br>Material: ABS <br>Keyboard Battery Type: 2 x AAA Batteries Required (not included) <br>Mouse Battery Type: 2 x AAA Batteries Required (not included) <br>Support System: Compatible with Mainstream Operating Systems <br>Applicable Equipment: for Desktop Computers, Mobile Devices, Tablet Computers, Etc.1、UV Coating: The wireless keyboard features UV coated keycaps and etched ABS keycaps, which prevent sweating and damage to the keycaps <br>2、Comfortable Ergonomics: The keyboard mouse set has an ergonomic design with glossy lines, comfortable hand feel and anti fatigue <br>3、Mute Button: The wireless keyboard has a mute button so you can enjoy comfortable and glossy typing and percussion <br>4、Scope of Application: The computer keyboards mouse is suitable for mainstream operating systems, including desktop computers, mobile devices, tablet computers, etc <br>5、Wireless Design: The wireless keyboard mouse set uses a USB receiver, 2.4G wireless technology can extend the range of the mouse to within 10mThe 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.<p>1 x Keyboard</p><p>1 x Mouse</p><p>1 x Adapter</p>