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Key Words: laser presenter, wireless presenter, USB laser pointer, laser pointer, powerpoint presenter, remote control laser pointer, usb presenter All in one wireless presenter: 1) Laser pointer 2) Remote page up and down 3) Portable USB storage (optional).Features: 1) For teaching, meetings, speeches, and training 2) Laser pointer and page up / down function 3) USB plug, no driver requested 4) Infrared remote control for computer comprehension supports Word, Excel, PowerPoint, ACDSee, Website, and Acrobat Reader 5) Systems requirement: Windows 98 / 2000 / ME / XP / Lunixand Mac OS.Specifications: 1) Operating voltage: 4.5V 2) Transmission distance: 15m 3) View angle: 45 degrees 4) Laser wave length: 650nm 5) Laser output: Class IIIA < 5mW or Class II <1mW 6) Receiver modular plug: USB2.0 compliant 7) Without/ With FLASH memory: 128MB/256MB/512MB/1GB.Primary Competitive Advantages: . Excellent and High Quality Control . New Product . Customer's Designs and Logos are Welcome . Fit for Gifts & Premiums . OEM Accepted. Key words: USB wireless presenter, Laser Presenter, USB powerpoint presenter, remote control laser pointer, USB laser pointer