CALLS Windows Professional Edition includes 4 character databases, you can choose according to your needs:
Tips: When you are using non-Professional database, you can press ` key (The key on left of 1) to switch to Professional database temporarily.
- Standard: Approximately 9,300 commonly used characters in Traditional and Simplified Chinese
- Traditional: Approximately 6,400 commonly used characters in Traditional Chinese
- Simplified: Approximately 6,100 commonly used characters in Simplified Chinese
- Professional: Approximately 30,000 characters in Traditional and Simplified Chinese, including characters in Unicode Extension A/B and HKSCS2004