Cart Continue shopping “Apple Macbook Air 11-in, Intel Core i5 1.7Ghz + 4GB + 120GB (2012) MD224LL/A” has been added to your cart. Remove item Thumbnail image Product Price Quantity Subtotal × National Instruments PCI-DIO48H 193749C-01 48-Channel 64mA High-Drive Digital IO $130.00 National Instruments PCI-DIO48H 193749C-01 48-Channel 64mA High-Drive Digital IO quantity $130.00 × Apple ipad 4 MD943LL/A 32GB iPad with Retina Display (Wi-Fi+AT&T) - Silver Back $89.99 Apple ipad 4 MD943LL/A 32GB iPad with Retina Display (Wi-Fi+AT&T) - Silver Back quantity $89.99 × Apple iMac 20-inch (2008) Intel-Core 2.4Ghz | 4GB 800MHz | 250GB HDD [MB323LL/A] $141.50 Apple iMac 20-inch (2008) Intel-Core 2.4Ghz | 4GB 800MHz | 250GB HDD [MB323LL/A] quantity $141.50 × Apple Macbook Air 11-in, Intel Core i5 1.7Ghz + 4GB + 120GB (2012) MD224LL/A $198.96 Apple Macbook Air 11-in, Intel Core i5 1.7Ghz + 4GB + 120GB (2012) MD224LL/A quantity $198.96 Coupon: Apply coupon Update cart Cart totals Subtotal $560.45 Shipping Free shipping Shipping to MO. Total $560.45 Proceed to checkout