A genuine Tumi Laptop bag will fit most laptops with plenty of room to spare for all sorts of things.  And the best news is that you DO NOT have to take it out of its case when at the TSA checkin. Measuring 18 x 12 it is made from the famous TUMI microfiber and is detailed with red stitching. Includes a total of five pockets inside and out. A main pocket is for your laptop and others zip for important items. 

Gently used

Retail $345