This is a 3D-printed hot-air balloon–shaped “keycap decompression clicker”:

• The balloon’s segmented body: Yellow and white lace‑like circular rings that assemble into the “segmented shell” of the hot-air balloon; by stacking these layers, you can create the balloon’s characteristic bulging shape.

• The balloon’s top and bottom: White petal‑shaped components serving as the balloon’s apex and the base that connects to the pedestal.

• The press rod (white long rod): The core component linking the balloon body to the bottom keycap; when you press the balloon, force is transmitted through this rod to the keycap.

• The pedestal (brown square box): A woven‑rattan basket that mimics a hot-air balloon’s gondola, housing the mechanical keyboard switch and functioning as the “triggering mechanism” for decompression clicking.

• The keycap adapter (small white part): Precisely aligns the press rod with the keycap axis, ensuring stable actuation upon pressing.

• The overall design: Composed of a yellow-and-white striped balloon body paired with a brown rattan‑woven basket base, recreating the adorable appearance of a hot-air balloon with a fresh, soothing color scheme.

• The core functionality: A mechanical keyboard switch is embedded in the pedestal (various switch types are visible in the image, such as the yellow switch). When you press the balloon, the press rod triggers the switch, delivering a crisp “click” feedback identical to pressing a keyboard—making it a two-in-one item that combines stress relief with desktop decoration.

  Assembly is very straightforward: simply slide the circular rings onto the balloon base in sequence, paying attention to the correct top-to-bottom orientation.