The Wireless Keyboard and Mouse Combo Ultra Slim is a sleek and efficient solution for your computing needs, featuring a 2.4GHz wireless connection that ensures a strong connection up to 33 feet, providing a lag-free experience. This combo is designed for both Windows and Mac operating systems, making it versatile for various devices. The keyboard features a full-size layout with 114 keys, including a number pad and shortcuts, providing a comfortable and quiet typing experience with responsive scissors switch keys. The ultra-slim design of the keyboard, measuring only 0.23 inches, and the mouse, at 1.14 inches, does not take up space, making it ideal. The keyboard requires 2 Aa batteries while the mouse needs 1 Aa battery. This wireless keyboard and mouse combo is compatible with a range of devices including Windows Xp/Vista/7/8/10, Mac Os, Linux, works well with computers, laptops, Pc desktops, TVs, and more. The silent wireless mouse provides 3 levels of adjustable Dpi.