PU Leather Folio Case Cover for Lenovo Thinkpad Helix / Thinkpad X1 Helix I5 or I7 (36984su , 36984mu , 36984ru , 36984lu , 36986fu ' 3G WWAN ' , ...) 11.6 Inch Win8 Tablet (Lenovo Thinkpad Helix Case with Screen Protector Included)