Targus IBM563D ThinkPad Office Executive Case for X Series IBM ThinkPad Notebooks Holds Your PDA Securely In Place Extra External Pockets for a Mouse, Extra Battery, Mobile Phone and Other Accessories Features The X Shock Protection Lining That Molds to The Contours of The X Series Notebook Discrete IBM Thinkpad Branding Excellent Case for Transporting a Thinkpad X Series Notebook Between Meetings or Dropping Into a Larger Case for a Daily Commute