Performance Mechanical Keyboard The tactile mechanical switch makes the typing more enjoyable. The high performance keyboard is suitable for both gaming and working. The brown mechanical switches offer the quiet mechanical typing experience. Premium Design The low-profile mechanical keys are designed for a more natural wrist position. The stainless steel back make the keyboard beautiful, luxury and like an art. Easy Setup and Use Just simply insert the nano USB receiver into your computer like desktop or laptop, then the keyboard can be used instantly. NO need driver. The USB nano receiver is stored inside the keyboard at the left. The Keyboard will work up to 33 feet or 10 meters. It allow you to gain quick access to common functions, such as volume level, playback control, brightness, and more. It also provides arrow keys, number pad with ergonomic design. Rechargeable Battery Built-in industry-high rechargeable Li-polymer battery provides 6-month use on a single charge. (based on 2 hours non-stop use per day) 2 Years Service Care If you have any issues, you can contact the support team printed at the back of the keyboard as the product has 2 years service care.