Princeton Matlab Activation Key: MACHINES-1650-12, MX-1650-12, PS-1650-12, MEGA-1650-12, MX-1650-12+MEGA (256 KB)[http://www.macbook.com] Notes: This tutorial includes instructions for setting up the MX-1650-12 and MX-1650-12. This is necessary because the existing setup does not match the one provided by the Macbook Pro. This tutorial does not include instructions on establishing the MX-1650-12 and MX-1650-12. This tutorial does not provide instructions to establish the MX-1650-12 and MX-1650-12. Because the MX-1650-12 is not fully supported in the Macbook Pro, it is recommended to follow the Macbook Pro’s installation instructions. NOTE: Be sure you have at least an 8-bit compatible keyboard which can accommodate the MEGA-1650-12, MX-1650-12+MEGA keyboard layout. When using a 14″ keyboard, the MEGA-1650-12 will not support the full 32 “s of text. Note: The following instructions and explanation are provided in this chapter only, but have been found to work if used on an older Macbook Pro. 1. Press the Retina Start button: left click on the Retina Mode