Intelligently switch among multiple devicesThe combo intelligently connects to the working device. They pair multiple devices, and switch among them with ease. They simplify complicated cross-platform use and meet multi-tasking requirements.Switch between Bluetooth 3.0, 4.0 and 2.4 GHzThe smart switch between Bluetooth 3.0, 4.0 and 2.4 GHz ensures stable wireless transmission. You can still use the combo regardless of USB port shortage or the loss of receiver.4.9 mm ultra-slim design with aluminum alloy baseThe ultra-slim body is made of anodized aluminum and is only 4.9 mm thin. The scissor-key technology ensures perfect and accurate keystrokes.keys and scissor key structurekeys, square with rounded corners, make every keystroke smooth and correct. Chiclet keys and scissor key structure for comfortable and accurate typing.Multimedia hotkeysMultimedia hotkeys give you quick access to functions like media player, homepage, volume adjustment and more.Stylish and durable materialsA stylish and portable mouse with streamlined appearance. The special matte surface provides excellent slip-resistance and a comfortable feeling.Silent designThis is a wireless noiseless keyboard mouse combo,Silent switches reduce click noise, help you create a quiet working environment.Package Included:1X Multi-mode Wireless Keyboard & Mouse1X USB Receiver