The key skills one should possess to use ICT (Information and Communication Technology) effectively include:

• Basic computer skills: understanding how to operate components like keyboard, mouse, monitor, navigating operating systems, and file management.
• Internet and web browsing skills: using browsers, performing effective web searches, and practicing safe online behavior.
• Email handling: managing accounts, composing and sending emails, using email etiquette.
• Word processing and spreadsheets: creating/editing documents and working with spreadsheet data and formulas.
• Social media and communication tools: managing social media platforms and using messaging or video conferencing tools.
• Online safety: creating strong passwords, recognizing phishing, and securing personal information.
• Troubleshooting: basic problem-solving for computer and software issues.
• Technical knowledge: understanding hardware, software, network configuration, coding basics, and database management.
• Research and information management: conducting online research and managing data.
• Digital communication etiquette (netiquette).
• Creativity, problem-solving, project management, and adaptability to evolving technology.
• Continuous learning: staying updated with technological trends and getting practical experience.

These skills range from fundamental digital literacy to technical capabilities crucial for personal, educational, or professional ICT use.