Touch target spacing should address a specific problem. Closely packed controls make accidental taps more likely on mobile devices. A useful brief identifies the decision to make and the evidence needed to assess it.

Plan touch target spacing around the task
Provide appropriate target size and separation while preserving a clear visual relationship. For product teams, the brief should explain what will be different for the person using or maintaining the interface.
A realistic planning example
A row of delete and edit icons becomes labeled actions with enough separation for a field worker using a phone. Treat this as an illustrative scenario. The right response still depends on the audience, constraints and evidence available for your own project.
A practical review sequence
- Review target size. Write down what a reviewer should be able to confirm, and keep a concrete example beside the requirement.
- Separate conflicting actions. Compare the intended behavior with the actual output. Record any exception that changes what the reader or user can expect.
- Test real devices. Agree who owns this check and what evidence is needed before the work can be considered ready.

Check touch target spacing before approval
Use a small prototype or annotated flow to make the decision visible. Ask someone familiar with the task to attempt it without coaching. Observe what they understand, where they hesitate and whether they recover after a mistake. Test relevant keyboard and narrow-screen behavior as part of that journey. A screen that looks convincing in a presentation still needs to make sense in use.
A common mistake to avoid
Avoid solving the issue through visual emphasis alone. A brighter button cannot repair an unclear permission boundary, missing recovery route or unsupported assumption. Record the intended behavior so design and implementation do not quietly diverge.
Your next step
For touch target spacing, keep the review tied to the original problem. Use design systems for small teams to prepare the wider brief, or explore interface and portal development if you need help defining the work.
Further reading: Forms tutorial and Structure tutorial. These resources provide broader background; adapt the practical review to your specific situation.