Replaceable key module and keyboard with the same

A keyboard, comprising:

• a body, comprising an inner space;
• a conductive member, disposed within the inner space of the body and having a plurality of trigger switches;
• a cover, disposed onto the body, and having a plurality of apertures thereon and at least one buckle member disposed on an inner wall of one of the apertures, the apertures corresponding to the trigger switches of the conductive member;
• and
• a plurality of replaceable key modules occupying the apertures of the cover and being corresponding to the trigger switches, each of the replaceable key modules comprising:
• a keycap holder, for being received in the aperture, and comprising an accommodation space, a first surface having an opening, a second surface opposite to the first surface and having a through hole, a peripheral surface connecting the first surface and the second surface, and at least one buckling hole formed on the peripheral surface to be buckled with the corresponding buckle member on the cover of the keyboard, the keycap holder being fixed to the cover firmly by the buckle member buckling into the buckling hole;
• a springy member, located on the second surface and disposed within the accommodation space;
• and
• a keycap, connected movably to the springy member through the opening of the first surface of the keycap holder and capable of moving between a released position and a depressed position;
• wherein the keycap is in the released position when not depressed and is in the depressed position pushing the springy member to be deformed downwardly when depressed.