USB presenter
pageup and pagedown funtion with USB flash disk also with the laser pointer
Detailed introduction to USB Presenter (smart presenter) H2603 --Patent:
USB presenter H2603
Functions:
1) Laser pointer function
2) Page up / down function
3) Turn off screen function
4) To play by hot key function
5) Remote technology: infrared ray technology
6) USB plug and play, no driver requested
7) Control distance: over 15m
8) OS: Windows 98 / 2000 / ME / XP system, for Word, Excel, PowerPoint, ACDSee, Website, Acrobat Reader files
9) Appearance and color: blue (according to request of customer)
Specifications:
1) Standard dimension: 105*52*20mm
2) Laser distance: 10-20m
3) Fixed focus, dot shape facula, continuous output and working time over 5,000 hours
4) Output wavelength: 650nm
5) Output power: 5mW
6) Working voltage: DC 3.0V
7) Trigger voltage: DC 2.3V
8) Working current: I<40mA
9) Working temperature: -10 ~ +40 typical value: 25
10) Storage temperature: -20 ~ +50 typical value: 25
11) Size of light spot: <14 x 20mm at 15m
Inner packing:
Unit size: 147*28*15.5mm
Gift box, plastic box
Outer packing: 100pcs/ctn