16GB Premium Hand Polished Stainless Steel Metal Swivel USB 2.0 High Speed Flash Memory Pen Thumb Drive Disk Stick (RICCO &reg; Premier 075U) SILVER Premium Polished Stainless Steel Housing, Noble Upmarket Quality Swiel Design, Sliding USB male tip will fold in or retract when not in use. Make the ideal gift for anyone who needs to move around different computers. Compatible with Windows 2000/XP/Vista/7/8, MacOS 10.4 or later Dimension: 40 x 14x 7mm, Weight: 13g (approx.)