Mouse fixer

The utility model discloses a mouse fixing device which comprises a base, a fixing foot is fixedly connected to the base, a fixing cylinder is rotatably connected to the upper end of the fixing foot, a movable sleeve is rotatably connected to the other side of the lower end of the fixing cylinder, a limiting block is fixedly connected to the position, below the movable sleeve, above the base, and a movable foot is slidably connected to the limiting block. The upper ends of the moving feet are inserted into the moving sleeves, one sides of the moving sleeves are in threaded connection with locking bolts, one ends of the locking bolts make close contact with the moving feet, adjusting grooves are formed in the fixing cylinders, one ends of the adjusting grooves are connected with the tail ends of the fixing cylinders, and the ends, located on one sides of the adjusting grooves, of the fixing cylinders are fixedly connected with sliding rails. By designing the sliding rail and the magnet, the pressing plate can