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Reference
Keyboard Shortcuts
Entering 2D Expressions
Examples
Vectors
How to type the row vector 
Type a left parenthesis and a right parenthesis, then move the insertion point between them.
Type (), press 
Type the first entry of the vector. Create the next entry by pressing the CONTROL key and the COMMA key at the same time.
Type a, press 
,
Type the next entry into the placeholder (which is already selected). Create another entry with the CONTROL key and the COMMA key at the same time and repeat this step.
Type b, press ,
Type c, press ,
Type d
Press the CONTROL key and the SPACE bar at the same time to move out of the GridBox.
Press 
Move the insertion point to get out of the vector.
Press 
How to type the column vector 
Type a left parenthesis and a right parenthesis, then put the insertion point between them.
Type (), press 
Type the first entry of the vector. Create the next entry by pressing the CONTROL key and the RETURN key at the same time.
Type a, press ↵
Type the next entry into the placeholder (which is already selected). Create another entry by pressing the CONTROL key and the RETURN key at the same time and repeat this step.
Type b, press ↵
Type c, press ↵
Type d
Press the CONTROL key and the SPACE bar at the same time to move out of the GridBox.
Press
Move the insertion point to get out of the vector.
Press 
