Logitech Slim Folio Pro for iPad Pro 11-inch (1st, 2nd, 3rd and 4th gen). Keyboard layout: QWERTY, Keyboard language: Italian, Key pitch: 1.7 cm. Brand compatibility: Apple, Compatibility: {loc-value}, Product colour: Graphite. Connectivity technology: Wireless, Device interface: Bluetooth. Power source: Battery, Battery type: Built-in battery, Battery technology: Lithium Polymer (LiPo). Mobile operating systems supported: iPadOS