Microsoft Windows 10 Pro 32/64-Bit 1 Licence Box Retail Flash Drive International. Sealed Box - Microsoft original. Microsoft Windows 10 Pro 32/64-bit - 1 Licence - Box Retail - Flash Drive - International English.14.7 x 2 x 11.1 cm; 60 Grams. Great for Doing All The Things You Do. Familiar and expanded Start menu for quick access to your favourite things. Fast, smooth and works with more of what you already have. Automatic updates help keep you current on features and security.