The 2.4GHz 101-Key Wireless Keyboard + Mouse Kit is designed to help you get rid of using the troublesome wired performance and offer you quiet click. Both the keyboard and the mouse are made in perfect quality and reliability. It ergonomic design with great hand feeling will make you feel at ease and effectively improve your working efficiency. It also adoptshigh preciseness game optical engine to guarantee accurate positioning. Moreover， ultra-low radiation will always keep you healthy as time goes by. Stylish iPhone style makes the kit concise and elegant in look. How can you miss such a charming item?                                    Features             2.4GHz ultrathin wireless desktop/laptop keyboard & mouse<br> Mini size， ultra-thin， fashionable design， looks very exquisite<br> The mouse adopts infrared AVL technology， more accurate and fluent<br> Use the advanced intelligence wireless network techonology， the keyboard & the mouse are not disturbed mutually<br> Adopting frequency hopping transmission technology in one office， it can support 32 equipments without disturbing each other<br> The mouse can automatically match with the ID， it is very convenient for use<br> The keyboard can be auto into sleep when idle   <br>                                                            Specifications             Color     Black    <br> Dimensions     (11.25 x 4.65 x 1.02) " / (28.6 x 11.8 x 2.6) cm (L x W x H)    <br> Weight     7.76 oz / 220 g    <br> Wireless Carrier Frequency     2402MHz~2480MHz    <br> Wireless Channel     16 (Automatic Hopping)     <br> USB Ultra NANO Receiver     10M    <br> Material     ABS    <br> Keyboard Battery     3 x AAA Batteries(Not Included)    <br> Mouse Battery     2 x AAA Batteries(Not Included)    <br> Working Current of Mouse     3V / 10mA    <br> Working Current of Keyboard     3V / 3mA       <br>                                                             Package Includes            1 x Keyboard<br>1 x Mouse<br>1 x User Manual<br>1 x USB Device<br>1 x Keyboard Protective Cover<br>