16GB Aluminum Ultra Light Metallic Silver Capsule USB 2.0 Flash Pen Drive Memory Stick Water Weather Proof Anti-shock Body (RICCO 01-008) 100% Brushed Metallic Light Aluminum Body Finish, Key Ring and Clasp Included Screw-cap enclosure and Ultra Strong Body and Light Weight, Water and Weather Proof. 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: 55 x 15 x 15mm, Weight: 18g (approx.)