SIIG's Wireless Multimedia Keyboard & Mouse is designed to offer exceptional performance and reliability with the convenience of wireless connectivity at an affordable price. It is surprisingly easy to setup with its drivers already built into Windows, allowing for a quick Plug and Play installation. Simply connect the USB receiver to an available USB port, install the included AAA batteries into both keyboard and mouse and experience the high quality performance and convenience this wireless keyboard and mouse package brings to you.The Wireless Multimedia Keyboard is designed with 104-key standard QWERTY keyboard layout for comfort and efficiency. It features snap-open legs to adjust the tilt/height for user's comfort and the high quality key switches for a preferred click and feel. It is water-resistant to prevent short circuit from liquid spills and is equipped with an LED indicator to alert you when the batteries are low. In addition, the Wireless Multimedia Keyboard comes with 18 hotkeys for internet, e-mails, and multimedia/audio control (limited hotkey support in Windows Server 2003 (32-/64-bit) & 2000), instantly take you to your web pages or e-mail and to provide instant access to your media player, making music playback and volume control easier.The wireless optical mouse, included in the wireless multimedia keyboard & mouse package, features five buttons, including right click, left click, scroll wheel, forward, and back. It operates at a distance of up to 33ft from the USB receiver and works smoothly on most surfaces. Go wireless with SIIG's Wireless Multimedia Keyboard & Mouse package to experience the freedom and convenience of wireless connectivity and say goodbye to the mess of cable clutter around your computer system.The Wireless Multimedia Keyboard & Mouse is fully compatible with a wide variety of Windows operating systems.