ASUS X205TA-BING-FD015B 11.6-inch LED Notebook (Intel BayTrail Z3735F 1.33GHz, 2GB RAM, 32G SSD, Wi-Fi, USB 2.0, Windows 8.1): Amazon.co.uk: Computers Accessories
If it is it's kind of light on the specs... If I were in your position and there is now way to fix it I would look at this one:
Lenovo B50-45 16-inch Notebook (AMD Dual Core E1-6010 Processor, 4GB RAM, 320GB HDD, Windows 8.1): Amazon.co.uk: Computers Accessories
Lenovo are IBM computers.. just a different company name but same excellent quality and when I got it I would just stick with 8.1.