The Bluetooth version has added so much complexity. AmazonUIPageJS : P).when('injectCalendarOnDetailPage').execute(function(){ My god I just couldn't believe it. What is the purpose of the LED on the rear panel ? .cerberus-asin-title{display:block}.cerberus-isthishelpful-button{display:inline-block}#cerberusVoteThankYou{display:none}.cerberus-asin-content{padding-left:15px;padding-right:10px}.cerberus-asin-grid-column{min-width:280px}.cerberus-asin-grid-column:not(:last-child){border-right:1px solid #DDD} I love thi…. #ib-text-links-content .a-button-text{text-transform:uppercase}#ib-text-links-content ul{display:flex;display:-webkit-flex;justify-content:center;-webkit-justify-content:center}#ib-text-links-content ul li:not(:first-child){margin-left:15px}#ib-text-links-content ul li{display:inline-block;padding:6px 0 9px;width:100%;max-width:50%}#ib-text-links-content .a-button-focus{border-color:#ADB1B8 #A2A6AC #8D9096;box-shadow:none;-webkit-box-shadow:none}#ib-text-links-content .a-button{border-color:#0066c0;width:100%}#ib-text-links-content .a-button-inner{background:#fff}#ib-text-links-content .a-button-text{color:#0066c0}.image-wrapper{position:relative}.ar-ib-ingress-container{position:absolute;width:100%;left:0;top:50%;transform:translateY(-50%)}.ar-ib-ingress-overlay{position:absolute;opacity:.6;background:#000;height:100%;width:100%;top:0;left:0}.ar-ib-ingress-container .text-content{color:#FFF}.ar-ib-ingress-btn{width:160px;height:32px}.ar-ib-ingress-btn .a-box-inner{text-align:center;height:30px;vertical-align:middle;display:table-cell}.ar-ib-ingress-btn .icon{padding-left:16px;padding-right:8px;vertical-align:middle}#dyr-ingress-content .a-button-text{text-transform:uppercase}#dyr-ingress-content ul{display:flex;display:-webkit-flex;justify-content:center;-webkit-justify-content:center}#dyr-ingress-content ul li:not(:first-child){margin-left:15px}#dyr-ingress-content ul li{display:inline-block;padding:6px 0 9px;width:100%;max-width:60%}#dyr-ingress-content .a-button-focus{border-color:#ADB1B8 #A2A6AC #8D9096;box-shadow:none;-webkit-box-shadow:none}#dyr-ingress-content .a-button{border-color:#0066c0;width:100%}#dyr-ingress-content .a-button-inner{background:#fff}#dyr-ingress-content .a-button-text{color:#0066c0} I tried a few wired midi keyboards, but getting everything out and connected to my iPad was such a hassle that I rarely ever used them. $283.95. #preRegistration-container .a-icon{display:none}#preRegistration-container.inline-popup-link .a-checkbox{padding-right:4px}#preRegistration-container.inline-popup-link .a-checkbox-label{display:inline;padding-left:0}#preRegistration-container .preRegistration-popup-link{position:relative}#preRegistration-alert-container #preregistrationGiftingAlert{padding-left:4px}#preRegistration-alert-container #preregistrationQuantityAlert{padding-left:4px}#gifting-option-container{margin-bottom:0} .action-buttons{margin-top:25%}.nonacw-label{display:inline-block;margin-bottom:5px}.mbb-checkbox-container{display:table;height:60px;width:100%}.mbb-checkbox-column{display:table-cell;table-layout:fixed;width:60px;vertical-align:middle}.mbb-checkbox-column.a-box{border-top:0;border-bottom:0;border-left:0;border-top-right-radius:0;border-bottom-right-radius:0}.mbb-dead-space-column{display:table-cell;width:0}.mbb-touch-link-column{display:table-cell}.mbb-checkbox{margin-left:13px}.mbb-touch-link{margin:0;border:0;border-top-left-radius:0;border-bottom-left-radius:0}.mbb-touch-link .a-box-inner{padding-left:0;padding-top:0;padding-bottom:0;background-color:transparent!important}.mbb-touch-link-text{display:table-cell;height:100%;vertical-align:middle;padding-top:0;padding-bottom:0}.mbb__mdb{position:relative;background:#008577;padding-left:.5em;color:#fff;white-space:nowrap;max-width:min-content;max-width:-moz-min-content;margin-bottom:.75em}.mbb__mdb:after{content:"";position:absolute;right:0;bottom:0;width:0;height:0;border-right:.5em solid #fff;border-top:.7em solid transparent;border-bottom:.7em solid transparent}.mbb__mdb .mbb__mdbi{display:block;padding-right:3em}#HLCXComparisonWidget_feature_div{margin-right:-1.4rem;margin-left:-1.4rem;clear:both}.cmp-img-container{width:100px;height:100px;margin-left:auto;margin-right:auto}#hlcx_cmp_title_row>.hlcx-cmp-title-col{padding-top:0;padding-left:8px;padding-right:5px}#hlcx_cmp_img_row>td{border-bottom:none}#hlcx_cmp_img_row>td,#hlcx_cmp_title_row>td{border-top:none;border-right:none;border-left:none;background:0 0}#comparison_table_slide_part{overflow-x:auto;width:100%;-webkit-overflow-scrolling:touch!important;-webkit-transform:translate3d(0,0,0)!important}#comparison_table_slide_part::-webkit-scrollbar{display:none}#compairson_table_last_row td{background:0 0;border:none;padding:0;padding-left:5px;padding-right:5px}table.comparison_table{border-top:none;border-left:none}.comparison_table_mobile_image{display:block!important;margin-left:auto!important;margin-right:auto!important}table.comparison_table td.comparison_items_details_column{padding:5px;padding-left:8px;width:20%}table.comparison_table td.comparison_attribute_name_column{background-color:#E0E0E0;padding:5px;padding-left:8px;width:20%}table.comparison_table th.comparison_attribute_name_column{background-color:#E0E0E0;padding:5px;padding-left:8px;width:20%}#comparison_see_more_detail_button{text-align:center;border:.1rem solid #ddd;border-radius:4px}.hlcx_cmp_align_wrapper{padding-left:1.4rem}.hlcx_cmp_table_button{text-align:center}.atc-spinner-position{position:absolute;width:100%;height:100%;z-index:10001;left:0;top:0}.atc-toast-position{position:relative;left:-50%;top:-50%;z-index:10001}.atc-toast-styles{padding:2px 2px;border-radius:10px;text-align:center;background-color:#444c55}.atc-toast-transition{transition-property:padding;transition-duration:.2s;-webkit-transition-property:padding;-webkit-transition-duration:.2s}.atc-toast-progress-styles{width:80px;height:40px}.atc-toast-success-styles{padding:10px 10px}.atc-toast-failure-styles{padding:10px 10px}.atc-toast-container{position:fixed;left:50%;top:50%;z-index:10001}.atc-message-styles{font-size:16px;color:#FFF;font-weight:700;font-family:arial}.udp-stop-scrolling{height:100%;overflow:hidden}.atc-toast-overlay-styles{position:absolute;top:0;left:0;z-index:10000;opacity:.6;height:30000px;background-color:#fff;width:100%}#si-sheet-view-content{height:inherit}@media screen and (orientation:landscape){.si-button-portrait{display:none}}@media screen and (orientation:portrait){.si-button-landscape{display:none}} It only weighs 610g (1.34 lbs… If your tablet is equipped with a single USB port, you can use any USB hub to allow connection to multiple Xkeys. Constructed from rugged, brushed aluminum, it is not only an aesthetic match for MacBooks, it is rugged and roadworthy.