Chester Creek LessonBoard Pro USB Black Color Coded Computer Keyboard to Teach Typing or Keyboarding (Blank Keys)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> NOTE: The Keys are not labelled with characters. </span></li><li><span class="a-list-item"> The LessonBoard™ is a standard-size computer keyboard with a patented color-coded by finger layout to show correct finger placement， help reduce the chance of forming bad keyboarding habits， </span></li><li><span class="a-list-item"> Correct keyboarding can help anyone who may have cognitive or physical differences that restrict learning. </span></li><li><span class="a-list-item"> Operating System: Windows 98SE， 2000， ME， XP， Vista， Windows 7， MAC OS 10.1.5 and higher </span></li><li><span class="a-list-item"> Connector: USB (PS/2 adapter included for older systems) </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41bfiR8IBTL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/21DginNHBsL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/413n2n0PzIL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/416sr9YfWsL.jpg" noproxy>