Product Features: u 4D Laser RF Hand Track (Mouse) u Shield interface cable u NiMH Re-chargeable Battery (Any other type of battery is not suitable for this function.) u System Requirement: Available Computer’s USB-port, CD or DVD-ROM Drive, u Microsoft Windows 98 or higher, Macintosh OS 8.6 or higher etc. Product Specification: u Channel: one u Security ID: 8 Sets u Cordless Technology: Radio Frequency u Carry Frequency: 27.
