Can things with mouse patterns be placed in the northwest?

Yes.

It is also very good to place mice in a more conspicuous place in the living room. Generally, when most users choose mouse ornaments, they will choose the money mouse. The Money Rat can bring wealth to the family. Therefore, it is placed in a conspicuous place in the living room to bring wealth from outside. Rat is the first zodiac sign in the Chinese zodiac. Although rat is one of the four evils, in Feng Shui, rat represents good meaning. Therefore, placing mouse ornaments at home is a very good choice. As long as mice are not placed in a dirty place like the bathroom, they will generally not bring bad luck.