How to correctly paint a mouse?

How to correctly paint a mouse? - briefly

Use a small, soft‑bristled brush to apply a thin primer, then build color with light, even layers of acrylic paint, allowing each coat to dry before adding details. Finish with a clear, matte sealant to protect the surface and preserve the finish.

How to correctly paint a mouse? - in detail

To achieve a durable, smooth finish on a computer mouse, follow a systematic approach that addresses preparation, surface treatment, painting, and protection.

Begin by disassembling the device. Remove the shell, scroll wheel, and any detachable components. Clean each part with isopropyl alcohol to eliminate oils, dust, and residues. Allow the surfaces to dry completely before proceeding.

Select a paint compatible with plastic. Acrylic enamel or spray paint formulated for polymers provides adhesion and resistance to wear. Apply a thin primer designed for plastic to create a uniform base; use a low‑viscosity spray and maintain a distance of 10‑12 cm from the surface. Allow the primer to cure for 5–10 minutes, checking for a matte, even coat.

When painting, adopt the following technique:

  1. Shake the paint can for 1–2 minutes to ensure proper mixing.
  2. Apply light, overlapping passes to prevent runs; each pass should deposit no more than 0.02 mm of film.
  3. After each layer, let the coating dry for 8–10 minutes.
  4. Build up 2–3 thin layers to reach the desired opacity, inspecting for uniformity after each coat.

Once the color layers are complete, protect the finish with a clear topcoat. Choose a clear acrylic or polyurethane spray that offers UV resistance and hardness. Apply in the same manner as the color coats, using at least two thin layers, with a 10‑minute drying interval between them.

After the final clear coat has cured (typically 24 hours for full hardness), reassemble the mouse. Verify that all moving parts operate smoothly and that the paint does not interfere with sensors or buttons. Test the device to confirm functionality before regular use.