Some of the key skills of a software tester include:
-Analytical skills: The ability to think logically and critically in order to identify issues and problems.
-Attention to detail: The ability to spot errors and inconsistencies.
-Creativity: The ability to come up with new and innovative ways to test software.
-Patience: The ability to persevere in the face of challenging tasks.
-Communication: The ability to communicate effectively with both technical and non-technical staff.