Features: <br>This hand roll up piano is the latest in 2014. <br>Its black keys are 9 mm higher than white keys. <br>Standard 88 piano keys<br>Sound quality is equivalent to that of a true piano <br>It must be connected to a computer [notebooks, netbooks, desktops, iPad tablet PC] to use<br>The computer can supply power directly via a USB cable, very powerful and easy to operate.<br>Color: black + white <br>Material: silicone <br>Input voltage: USB 5V <br>Floppy specifications: about 132.5 x 14 x 0.5 cm (L x W x T)<br>Support Win XP/Vista/Win7 and Mac OSX systems <br>For details, please refer to the user manual<br>1 x Hand roll up keyboard<br>1 x English user manual<br>1 x Software CD<br>1 x USB Mini 5 pin<br>In original package<br /><img src="http://img6.eachbuyer.com/x21/p30/bj261_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p30/bj261_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p30/bj261_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p30/bj261_4.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p30/bj261_5.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p30/bj261_6.jpg" />