Compact design makes them easy to carry with you in a laptop case or backpack, while the wireless design saves you from having to deal with tangled cords, providing convenience. Featuring BlueTrack Technology, the mouse boasts reliable tracking on just about any surface excluding glass, while the built-in number pad on the keyboard makes numeric projects quick & simple to tackle. Uses Bluetooth 4.0 technology. Both the keyboard & mouse pair wirelessly with your laptop or tablet via Bluetooth Smart technology, thus offering a clutter-free & reliable experience. The full-sized keyboard features chiclet-style, soft-touch keys & a built-in number keypad for comfortable, accurate typing. It also has media keys, so you can easily control your music & videos. The mouse features an ambidextrous design, so you can use it in either hand for easy operation. Wired / Wireless: Wireless; Operating System Compatibility: Windows 7 / 8 / 8.1/10, Android 4.2/4.4.4/5.0, Apple MacOS x 10.8 – 10.10, Apple iOS 8 or later; Keyboard Design: Full-Size; Mouse Type: Optical.