Aren't they doing the complete opposite by, for example, not adding touchscreen to Macs and handicapping iPadOS on purpose so that it can't be used for real wor

Aren't they doing the complete opposite by, for example, not adding touchscreen to Macs and handicapping iPadOS on purpose so that it can't be used for real work despite having an M1? They benefit way more from selling multiple devices for different purposes than they would from selling "THE" ultimate device.