Specifications:

* Function: USB memory, Laser pointer, led flashlight

* Size: 140x19x16mm

* Weight: 15g

* Refill: Black, Blue, Red

* Memory Capacity: 64M/ 128M/ 256MB/ 512MB/ 1GB/ 2GB/ 4GB/ 8GB

* Interface: USB2.0

* Operation System: Windows 98/ME/2K/XP and Linux2.4/Mac OS9.0 above