IFROGZ Flex, Swiss, Any brand, Black, 12", Wireless, Bluetooth IFROGZ Flex. Keyboard language: Swiss. Brand compatibility: Any brand, Product color: Black, Maximum screen size: 12". Connectivity technology: Wireless, Device interface: Bluetooth. Power source: Battery, Battery type: Built-in battery. Width: 9.68" (245.9 mm), Depth: 5.51" (140 mm), Height: 0.531" (13.5 mm)