Victorinox Swissflash 4GB Ruby Multi-Tool Compact, multi-purpose tool; transport image, music, and data files Includes: memory stick, knife blade, nail file with screwdriver, scissors, key ring, LED white mini-light, and retractable ballpoint pen Compatible with USB 1.1/2.0 interface, Windows 98SE/ME/2000/XP/MAC OS X, OS 8.6 and higher, Linux 2.4 and higher NEW HIGH-POWERED LED-white mini-light produces up to 18,000 mcd Just 2-1/4 inches long and mere ounces