Genuine Dell GM947 Norway Norwegian Norske Language Multimedia Bluetooth Wireless Keyboard Tastatur Tastaturet With Palmrest, Bluetooth Dongle NOT Included Norwegian (Norway, Norske) Language, Color: Black with Silver Trim, 104-Keys Keyboard Bluetooth interface for easy plug & play, Designed For Windows XP, Vista, Windows 7, Linux, but can connect to any desktop or notebook computer that has a Bluetooth dongle or has Bluetooth built-in Hotkeys for easy access to Internet, E-mail, My Computer ,and calculator/ Does not inlclue Wireless Receiver Audio control pad and volume knob for easy control volume down, volume up, mute and media control, Battery life: approx. 4 months Bluetooth 2.0+EDR (Enhanced Data Rate) connection technology. It will work with most any bluetooth dongle including Dlink, TrendNet, iMicro, etc, Dell Part Number: GM947