Key KP_Add      A $[Mod1] Raise
Key KP_Subtract A $[Mod1] Lower
Key KP_Multiply A $[Mod1] PlaceAgain
Key KP_Equal    A $[Mod1] Window-Shade toggle

Key KP_Divide   A $[Mod2] Maximize toggle 0 100
Key KP_Enter    A $[Mod2] Maximize toggle 100 0
Key KP_Decimal  A $[Mod2] Maximize toggle 100 100