The Iomega 100MB External PC Zip Drive in blue is a compact 3.5-inch drive designed for use with laptops and PCs. It features removable drive cartridges and can read various formats including CD-ROM and CD-R. With a storage capacity of 100MB and a write speed that is twice as fast, this Zip Drive is a convenient and reliable external storage solution. Additionally, it is USB-powered and equipped with an indication light for easy monitoring.