1.Switch Options: Users can choose from a variety of mechanical switches with different actuation forces, tactile feedback, and noise levels.

2. Aesthetics: Enthusiasts appreciate the ability to choose unique keycap sets, colors, and designs to create a visually appealing and personalized keyboard.

3.Typing Experience:Mechanical switches used in custom keyboards often provide a more tactile and responsive typing experience compared to standard membrane keyboards.

4. Collectibility: Limited edition or rare custom keyboards can become collector's items, adding a unique value to the hobby.