Compatibility: The keyboard case is specially designed for iPad Air 6 11 inch (2024,),iPad Air 5/4 10,9 inch (2022/2020), iPad 10 Gen.(2022), iPad Pro 11 4/3/2/1(2022-2018). Ultra-Thin and Super-Light: The keyboard is only 0.5cm thick, 1.5cm when capped with cover. The overall weight is 427g, 90% lighter than similar products, providing a hassle-free travel experience. 1s Start-up: Turns on in less than 1 second. It automatically starts when attached to your iPad and turns off when detached. No need for a physical switch, more effortless and power-saving. Pen Holder Included: The PU pen holder provides space for your Pencil, with a frame-free design that allows convenient magnetic charging for the second-generation Pencil (Note: Pencil not included). Convenient Shortcut Keys: This innovative six-row keyboard has an additional row of function keys. You can easily lock the screen or control the volume with a gentle press, avoiding complex key combinations. The 15mm*15mm keys offer a comfortable typing experience similar to a laptop. 150d Standby Time: The powerful battery extends the standby time. Battery will last 150 days after charging for 2-3 hours, which means you only need to charge the device 4 times throughout the year.