Wide Compatibility: The wireless keyboard and mice set support Windows 11 10 8 7, Mac OS, Chrome OS and Linux operating systems. And compatible with laptop desktop PC computer notebook Chromebook Mac MacBook iMac and more. Our promises that our product have a 12-month free after-sales service. Even after the Amazon return period, as long as you contact our email, we will help you solve all problems. Ergonomic Wireless Keyboard Mouse: Wireless ergonomic keyboard is equipped with adjustable height tilt legs to increase comfort and prevent your wrists injury when typing for a long time. The full size wireless keyboard with numeric keypad and 12 multimedia shortcut keys, such as play/ pause, volume increase and decrease, and email, to help you improve work efficiency Stable & Reliable Wireless Connection: This wireless keyboard and mouse combo share the same USB receiver(stored in the mouse), and they can also be used separately. Plug & play, no need to download any software, 2.4 GHz wireless provides a powerful and reliable connection up to 33 feet(10m) without any delays. You can enjoy the convenience and freedom of wireless connection at home or at work