Swivel Stainless Steel High Speed USB 2.0 Flash Pen Drive Disk Memory Stick Shock Proof Metallic Body with Key Ring Great Gift (Ricco&reg; 01-014) (8GB) Strong Stainless Steel Body, Heavy Feel Metal USB Drive Swiel Design, Sliding USB male tip will fold in or retract when not in use. Plug & Play, 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: 68 x 25 x 8mm, Weight: 45g (approx.)