CompuShell Aluminum Laptop Case in Graphite Designed for extreme duty - nothing is tougher or more versatile Allows full, unrestricted use of a notebook while inside case - ports and drives fully accessible Aids in cooling via 6.5mm bottom panel air channels and excellent heat conduction of the Aluminum shell Dual steel alloy slam latches able to withstand relentless abuse for years - fully serviceable Kensington lock port permits the case to be locked shut - notebook and case completely secured