Next we will create all of the buttons. Click and then drag a Window box (P1 to P2 below left) to select the button. Now pick the Rectangular Array button. Click on any of the handles to define the reference point, it doesn't really matter which because the array X & Y spacing will be set by distance. On the Ribbon will now show the options for a rectangular array. Set both the 'No. X' and 'No. Y' to '5' .Press and type '12.5' and then '11.5' and . The array will now be complete a shown below right. Click anywhere to deselect the original entities.