The keyboard layout is optimized for seamless, lean-back navigation.Enjoy seamless control of your PC-to-TV entertainment, without the hassle and clutter of a separate keyboard and mouse. The touchpad is smooth and responsive with accurate cursor control and multi-touch gestures like swipe scroll and zoom. Large touchpad make navigation easy. With Dual Bluetooth modes and 2.4G wireless technology, the mouse connects up to 3 devices at the same time.Just press one button, you can switch between three devices freely. With unifying USB receiver included, just plug and play, no driver or software required. Reliable connection up to 10m away, with virtually no dropouts or delays. Compact size keyboard with a large touchpad 2.4G & Bluetooth Connectivity: Pair up to 3 devices at the same time and easily switch Ergonomically designed smart TV keyboard, lightweight and portable. Wide Compatibility: Support Android, Microsoft, IOS, MAC OS system. Works with Windows 10, 8, 7 or later, Android 4.3 or late and Smart TV-connected computers, etc. Power-saving & Auto-sleep Box a little damaged