This has been posted on hotdeals before at £3.25 but went out of stock - but back in and cheaper
I am using mine for my Advent Vega and although not a perfect fit (Vega's width is smaller's than this cases'), I would recommend this.
Material: Quality Neoprene and Synthetic Leather for comfort grip
Elastic supports on each corner - Allows you to use the laptop/ Notebook while its protected. Can also be used as a workpad mat when fully opened
Keeps your computer secure and protected from scratching
Unique asymmetrical zipper provides easy top or side access. Size: 27 x 20 cm (screen size 10.2")
Sturdy metallic zipper pulls with molded, grip material. 360 degree foam padding offers protection for notebook