Features: Sleek and Compact, Metal Laser Pointer, Pocket Clip Imprinting Options: 4 Color Imprint, Laser Engraving Imprint Locations: Front Side, Reverse Side Imprint Area: 1.38" x 0.38" (35.05mm x 9.65mm) Available Capacities 128MB, 256MB, 512MB, 1GB, 2GB, 4GB Compatibility PC or Notebook with a USB interface Operating System Windows vista/XP/2000/ME/98/95 and Mac OS 8.6 and above Drivers Required only for Windows 98/95. Online download available Transfer Rate High Speed USB 2.0. USB 1.1 Compatible Data retention 10 Years Minimum Dimensions L x W x H 5.20" x 0.64" (131.5mm x 16.1mm) Operating Temperatures: 32F to 122F (0C to 50C) Storage Temperatures: -4F to 176F (-20C to 80C) Imprint Surface Metallic Weight 1.23oz ( 35g ) Warranty Lifetime Warranty