Answer:
Step1: Setting from Sale Invoice (Scan POS)
- Go to Main Menu > Sales Management > Transaction > Sales Invoice (Scan POS) (S > T > S)
- Alt + O.
- Set “Prompt to select Customer on start = Keyboard”
- Save.

Step2: Effect in Sale Invoice (Touch POS)
- Go to Main Menu > Sale Management > Transaction > Sale Invoice (Touch POS) (S > T > T)
- Type the card number.
- Press enter.

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