Top features:- Wireless connectivity lets you work and play without the hassle of cables - Long battery life to keep you connected for longer - Wireless optical mouse gives you complete control Wireless connectivityThe Rapoo 8200P Wireless Keyboard & Mouse Set allows you to work wirelessly for greater freedom at your computer. Creating a reliable 5 GHz wireless connection, the keyboard has a range of up to 10 metres and offers full 360° coverage.Simply connect the included nano USB receiver into a free USB port on your computer to quickly and easily take control wirelessly.With its spill-resistant design and multimedia hotkeys, you can use the keyboard with complete confidence.Long battery lifeFor added peace of mind, the keyboard offers a long battery life of up to 12 months from two AA batteries. This means that you won't have to worry as often about having to change the batteries.Wireless optical mouseIncluded with the keyboard is a wireless optical mouse, allowing you to take full control of your computer wirelessly. With an adjustable 1000 DPI, you can surf and click with ease without having to worry about getting tangled up in a cable.