Apple's new top-of-the-range tablet, the iPad Air, will be available from 1 November for a suggested retail price of £399 for the 16GB model.
The 32GB model will retail at £479, while the 64GB model is expected to cost £559.
The 128GB iPad Air is priced at £639. All prices include VAT.
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The event followed a day of meetings for the prime ministers and presidents attending the UK-Africa Investment Summit staged in London.
Head coach Eddie Jones says Saracens' upcoming relegation is an opportunity for the England squad to "get even tighter".
A sharp frost & some freezing fog set to form