Dazzling design, very appealing apple fashion streamlined style;<br> Advanced 2.4G wireless transmission technology, stable and efficient;<br> A new generation and design concept of low-power technology, get rid of recharging troublesome;<br> With Mini Nano receiver, take it away any time you need to;<br> Simple and practical, it meets your daily needs for your office and home;<br> Built-in rechargeable battery,charging 1 hour, work for 3 Months. Battery circle life is 500 times.<br>