Warranty : We offer a three-year worry-free warranty and a 60-day money-back guarantee or replacement option. If you have any inquiries or concerns regarding our wireless keyboard and mouse set, please don't hesitate to contact us. Your satisfaction is our top priority. | Four Major Advantages : 1)Super large anti-slip silicone base enhances friction. 2)Laser-engraved high-definition characters with injection molding process, ensuring keycaps never fade. 3)Imported chip with pure-grade DSP environment noise reduction algorithm reduces key sound, solving the issue of multiple sets being used simultaneously in the same office without key skipping or interference. 4)Power-saving switch that helps conserve battery power. | Stable 2.4G Wireless Connection : Enjoy a powerful and reliable wireless connection with a range of up to 10 meters (393.7 inches) for the keyboard and mouse combo. They utilize a shared Nano receiver, conveniently stored at the bottom of the mouse, Plug and Play.eliminating the need for additional software installation.keeping your desk clean.Keyboard size 17.5 x 5.5 x 1.3 inch With 105 Keys. Mouse size is 4.1 x 2.5 x 1.0 inch. Keyboard net weight: 1.57LB,Mouse net weight: 0.15LB. | Full Size Wireless Keyboard and Silent Mouse : Thanks to the silent micro-motion technology, the mouse clicks are nearly silent, eliminating bothersome knocking sounds that could disturb you and your family. The cordless mouse DPI levels (1600) for fast and precise cursor control, all while maintaining a quiet operation. Whether you're working or playing, you'll never have to worry about disturbing others' rest. | Ergonomic Design : The keyboard is designed with a tilt angle that promotes a comfortable typing position. The wireless mouse features a sweat-resistant and skin-friendly finish, with a contoured shape that allows for hours of comfortable work.If you encounter any issues with our product, whether it's exceeding Amazon's return time or receiving a defective item, please reach out to us via Amazon email as your first point of contact. We are committed to providing you with satisfactory solutions. | Wide Compatibility : Wireless Keyboard - Our wireless computer keyboard is 12 function keys for quick access to music, volume, mail, and more (please note that the hotkeys may not be fully compatible with Mac systems). This keyboard mouse combo is compatible with various operating systems, including Windows XP/ME/Vista/7/8/10/11. It works seamlessly with devices that have a USB slot, such as PCs, laptops, MacBooks, desktops, Chromebooks, and even Smart TVs. | Shared Receiver : A USB receiver simultaneously drives the keyboard and mouse, enabling wireless transmission with a stable and delay-free signal. It utilizes 2.4G wireless transmission technology, supporting multiple computer types. The design incorporates splash resistance, with a waterproof conductive film that allows liquid to flow out from within the keyboard membrane. The mouse requires one 1.5V AA battery (not included), while the keyboard requires one 1.5V AAA battery (not included).