The Yoga Book 9i's dual screen system is unique and boosts productivity, but makes the device less effective as a laptop.
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Lenovo Yoga Book 9i 2-in-1 Dual Screen
Lenovo Yoga Book 9i review
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Lenovo Yoga Book 9i review: the 2-in-1 laptop to rule them all
Lenovo YOGA Book 9i (2024) dual-screen OLED laptop goes on sale, starting at $1980 - Gizmochina
Lenovo Yoga Book 9i 2-in-1 Dual Screen