Keyboard and Mouse - 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. Stable 2.4GHz Wireless Technology Wireless Keyboard Mouse Combo Enjoy a powerful wireless connection with a range of up to 10 meters (393.7 inches) for the keyboard and mouse combo. they utilize a shared 2-in-1 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 13.5 x 4.2 x 1.2 inch with 104 keys. keyboard net weight: 1.6LB. Full Size 104 Keys Wireless Keyboard: 104 Keys Full Size Keyboard DesignThanks to the silent micro-motion technology, the mouse clicks are nearly silent, eliminating bothersome knocking sounds that could disturb you and your family. the cord