The Yoga Book 9i's dual screen system is unique and boosts productivity, but makes the device less effective as a laptop.
Lenovo Goes Bigger and Bolder with New Dual-Screen Yoga Book 9i – Display Daily
Lenovo YOGA BOOK with Windows
Lenovo Yoga Book 9i Offers Unique Twist On A Laptop With Its Dual
Updates on Android phones might get a bit better
Lenovo YOGA BOOK with Windows
Обзоры и новости про ноутбуки
Lenovo Yoga Book 9i: Making a case for situational computing
Lenovo Yoga Book 9i - Foldables - TabletPCReview Forum
Lenovo Yoga Book 9i 2-in-1 Dual Screen - External Reviews
Lenovo Yoga Book 9i 2-in-1 Dual Screen - External Reviews