ASUS recommends Windows 8.
QUALIFYING PRODUCTS
For your existing tablet to qualify for the trade in reward, it must have a diagonal screen size of 7” or more and be complete and undamaged (reasonable wear and tear excepted). For the avoidance of doubt each of the following is considered beyond reasonable wear and tear; cracked/split/damaged/water damaged, open chassis structure, cracked or non-working display and does not power on.
In order to qualify for this promotion, you must purchase a qualifying product as detailed below: