b1 = MouseDown(1) b2 = MouseDown(2) If Not b1 Or b2 Then ' do action x Else If b1 And Not b2 Then ' preform action a Else If b2 And Not b1 Then ' preform action a End If ' or buttons = MouseDown(1) * 1 | MouseDown(2) * 2 If Not buttons Then ' do action x Else If buttons & 1 Then ' preform action a Else If buttons & 2 Then ' preform action a End If