specifically refers to a popular legacy non-Unicode font used for Tamil typing, its keyboard layout is typically based on the Tamil Typewriter (Bamini)

The Kal 001 keyboard layout is a popular and widely used layout for typing in Tamil, a Dravidian language spoken in southern India and Sri Lanka. Here are some good features of this layout:

: The design takes into account the linguistic and ergonomic needs of Tamil typists, aiming to provide a comfortable typing experience.