This keychain drive is perfect for multi-media presentations, sharing photos and more importantly having fun! May be reused again and again.The high speed 2.0v flash drive stores up to 64MB of data. Includes USB extension cable, neck lanyard, keychain, CD driver and a vinyl translucent zipper pouch. Requires Windows 98, ME, 2000 or XP and with a size: 1" x 2-5/8" x 3/8", it easily fits into your pocket or purse.