Dustproof keyboard of computer

The utility model discloses a computer dustproof keyboard, which relates to the technical field of computers, and comprises a protective shell, the surface of the protective shell is provided with a groove I, the inside of the groove I is rotatably connected with a limiting rod, the surface of the limiting rod is fixedly connected with a baffle plate, and the surface of the baffle plate is in sliding connection with the inner wall of the groove I; and a third groove is formed in the inner wall of the first groove, and a keyboard is placed in the third groove. According to the computer dustproof keyboard, when the keyboard is used, the baffle is pulled, so that the baffle does not cover the keyboard any more, people can use the keyboard, after the keyboard is used, the baffle is turned over again, the baffle drives a limiting rod to rotate, and the keyboard is prevented from being damaged. The baffle covers the surface of the keyboard, so that the keyboard is prevented from being exposed in external air when n