Available capacities: 1G, 2G, 4G, 8G 16GB and 32GB Features: 3-in-1 tool includes an L.E.D. light, USB flash drive, and laser pointer. Button cell batteries included. Plug and play technology. Compatible with Mac OS 9.X and above and Windows 98 and above. Projects up to 200 feet. 1 button cell battery included. Imprinting Options: ColorPrint Imprint Locations: 0.5" x 1" USB Top Centered above buttons 0.38" x 0.88" USB Top Centered Below Buttons 0.5" x 1" USB Top Centered on silver panel below buttons Material: ABS Plastic Compatibility PC or Notebook with a USB interface Operation Systems Windows Vista/XP/2000/ME/98/95, Mac OS 8.6 and above, Linux 2.4.X 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 3 " x 1/2" x 1 1/2" (76.5mm x 13mm x 38.5mm) Warranty Lifetime Warranty