PenPower WorldPenScan BT - Wireless portable pen scanner and translator With Bluetooth, the scanned data can be sent to Win/Mac or Android phone/tablet instantly. Windows 8 (x86/x64 desktop mode)/7/Vista/XP SP3. MAC Intel based Macintosh. MAC OS x v10.6 or later. Android 2.3 or later. 100MB of available internal storage. Bluetooth. WIDCOMM or Microsoft Bluetooth stack Dimensions: 130mm x 37mm x 18.5mm