Industry Leading Ergonomic Design Advanced Polycarbonate material gives heavy duty feeling and the low-profile keys offer quiet and comfortable typing. Ergonomic mouse reduce the stress with comfortable use. Cross Platform Compatible Fully functional to all the major operating systems supporting Bluetooth (Windows, Android and Mac OS), and features system-specific function keys for each operating systems. Any Bluetooth supported devices such as laptop, computer, tablet can easily paired and gain quick access to common functions, such as volume level, playback control, copy paste text, and more. The keyboard and mouse will work up to 33 feet or 10 meters. It allows you to gain quick access to common functions, such as volume level, playback control, copy paste text, and more. Comfortable, quiet typing The whisper-quiet, low-profile keys bring a whole new level of comfort to your fingertips. What's more, keep all your most-used functions and media controls closer than ever Windows-dedicated hot keys. The construction of this scissors-kick keys can be used more than 3 million times continuously. Rechargeable Battery Built-in industry-high rechargeable Li-polymer battery provides 6-month for the keyboard and 4-months for the mouse use on a single charge. (Based on 2 hours non-stop use per day).