Laser + Page up and down Function USB plug and play, no driver required Infrared technology,650nm Wavelength Operation system: Windows 98/2000/Me/XP/Linux & Mac Control distance: Up to 8m Battery:3 button cells included Max output: < 1mW or < 5mW
| Payment Terms: | T/T,Western Union |
| Packing: | Gift box |
| Lead Time: | 18-20days after receive money |
| Standards Certificate: | CE/FDA/ROHS |
| Min Order: | 500 |
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