Name:USB/Remote Control Red Laser Pointer with page up &down

Dimensions (H x D): 11.9 x 1.4cm

Memory capacity:128MB/256MB/512MB/1GB/2GB

USB Interface:USB1.1/USB2.0.

Hot plug-and-play

Computer system requirement:PC/AT or compatible desktop or notebook or Mac computer with USB port.

Operating System: Windows98/SE. WindowsMe / 2000 / XP, Linux2. 4. X, Mac OS9. 1/Mac OS X, Linux 2. 4. X which support USB mass storage protocol

Data Retention: Over 10 years

Reading Speed: 12MB/S

Writing Speed: 11MB/S 

More than 100000 times of write/read cycle endurance

Laser distance: >200m

Control distance: >15m

Battery: LR44 x three pieces ,amount 4.5V

Laser Wave length:650nm

Output power:<5MW