Dual screen and foldable laptops are being marketed as the future of notebooks, but does that mean laptops with physical keyboards will become obsolete? Dell demonstrated its Duet dual screen laptop concept back in 2020, but the product was never released. However, Lenovo's dual screen Yoga Book 9i laptop was unveiled at CES 2023 and will be available later in the year. Additionally, foldable laptops like Lenovo's ThinkPad X1 Fold and the ASUS Zenbook 17 Fold OLED are also being launched. None of these laptops have a physical keyboard, which begs the question – can a second screen replace the physical keyboard on a laptop?