Firstly here is an comparison site : http://www.xbitlabs.com/articles/memory/display/4gb-usbflash-roundup_15.html#sect0
This Pendrive is of a small Dimension and is ideal for transporting presentations and digital music and photos.
Dimension: 5.79 cm x 1.78 cm x 0.75 cm
Full Compatibility with USB 1.1 and 2.0
Hot Plug and Play - Insert and Function Like Another Hard Drive
Supports Auto Run - Insert and Auto Play like CD-ROM
No Driver Needed for Most Windows O.S.*
More Than 10 Years Data Retention