The Samsung Galaxy Tab S 10.5 has been reduced from £399 to £349 at Samsung Store, and you can use discount code NPR-15W-E4W-4ZK to bring the price down further still to £279.20. "Nearly out of stock." Get it while you can!
Samsung Galaxy Tab S 10.5 specs include a 10.5in display (2560 x 1600), Exynos 5 Octa processor, 3GB of RAM, expandable storage (up to 128GB via microSD), an 8MP rear camea, 2.1MP front camera, and 7,900mAh battery.
(Thanks to adnaan_23 at HUKD)