The Apple iPad Pro11 (2021) was announced in 2021, April 20 With 11.0 inches, 366.5 cm2 (~82.9% screen-to-body ratio) Liquid Retina IPS LCD, 120Hz, HDR10, Dolby Vision, 600 nits (typ), Powered by Apple M1 and running iPadOS 14.5.1, up to iPadOS 15.5, planned upgrade to iPadOS 16, the device delivered smooth performance and multitasking capabilities. while the Li-Po 7538 mAh (28.65 Wh), non-removable ensured long-lasting usage.