[Up/Down/Left/Right] = Navigate
Enter = Set value at...
Ctrl+N = New Array
Ctrl+O = Open
Ctrl+R = Resize Array
Ctrl+[X/Y/Z]+[-/+] = Push/Pop Back
Insert = Insert element
Delete = Delete element
Left click on the Push/Pop buttons to do at back of the array
Right click on the Push/Pop buttons to do at front of the array
Mouse Wheel = Scroll Vertically
Mouse Wheel+Shift = Scroll Horizontally