Logitech Slim Folio. Keyboard layout: QWERTY, Keyboard language: UK English, Key pitch: 1.8 cm. Brand compatibility: Apple, Compatibility: Slim Folio for iPad (A16) A16 Slim Folio for iPad (10th generation) iPad (10th gen) Slim Folio for..., Product colour: Grey. Connectivity technology: Wireless, Device interface: Bluetooth. Power source: Battery, Battery lifetime: 3 year(s). Mobile operating systems supported: iPadOS