When creating technical presentations, sound effects and music can provide some inspiration. For example, if you are presenting data analysis, clicks, beeps, or charts could emphasize specific data points or trends, while ambient or electronic music could create a futuristic or analytical mood. If you are presenting product design, swooshes, pops, or snaps could demonstrate features or benefits of your product, and upbeat or acoustic music could create a lively or friendly mood. For a presentation on innovation, bells, whistles, or fireworks might highlight breakthroughs or achievements, and inspirational or classical music could create a motivational or elegant mood. Of course, these are just some suggestions; you can always experiment to find sound effects and music that best suit your presentation.