Computer training is an important factor in 21st century. Your ability to use a variety of computer programmes is an important skill to put on your CV. Not only does computer literacy help in applying for jobs.
Another very important skill that employers look for is communication. Knowledge of how to access and use the internet opens up a variety of possibilities to communicate with both your co-workers and people in supervisory positions.
Instant messaging, email and social media are all computer-based ways to communicate with people instantly. Effective communication is directly related to your computer skills.