InLine 55375, QWERTZ, German, Any brand, Black, Wireless, Bluetooth InLine 55375. Keyboard layout: QWERTZ, Keyboard language: German. Brand compatibility: Any brand, Product color: Black. Connectivity technology: Wireless, Device interface: Bluetooth, Bluetooth version: 3.0+HS. Power source: Battery, Battery type: Built-in battery, Battery technology: Lithium-Ion (Li-Ion). Width: 9.91" (251.7 mm), Depth: 3.53" (89.6 mm), Height: 0.311" (7.9 mm)