[Ergonomic Wireless Keyboard and Mouse Combo] This full-size wireless keyboard features an ergonomic design with a wrist rest and foldable stand. It provides the optimal tilt to prevent wrist injuries during long typing sessions. The keyboard also has non-slip pads to keep it securely in place, even when typing quickly. Note: The USB receiver is located in the battery compartment of the mouse. Open the mouse cover to find it. [Plug and Play 2.4G Wireless Connection] A single 2.4GHz USB receiver connects both the keyboard and mouse simultaneously, or can be used alone. Simply plug and play, no software download required. The 2.4 GHz wireless technology provides a strong, reliable connection up to 33 feet (10 meters) with no delays. [Automatic Power Saving] The wireless keyboard and mouse combo features an automatic power-saving function. When the keyboard is idle for more than 30 minutes and the mouse for more than 25 seconds, they enter sleep mode to conserve battery life. This feature significantly extends battery life. Simply click any button to wake the device. The keyboard requires 1 AA battery and the mouse requires 1 AA battery (Batteries Included). [Wireless Optical Mouse] The mouse features an optical design for precise control, even on smooth surfaces. The 3-level adjustable DPI (800/1200/1600) allows you to customize the cursor speed to your preference. Plus, the symmetrical design of this wireless mouse makes it comfortable for both right- and left-handed users. [Universal Compatibility & Customer Support] This wireless keyboard and mouse combo is compatible with Windows XP/Vista/7/8/10/X, Mac, and other operating systems. Suitable for desktops, Chromebooks, PCs, laptops, computers, etc. If you encounter any issues during use, please contact us via Amazon email, and we will provide a satisfactory solution.