发表于
2013-03-30 16:27:12
Logitech Professional Presenter R800 with Green Laser Pointer
TheLogitech Professional Presenter R800, with a brilliant green laser pointer, puts you in complete control of your presentation and makes it easy to direct your audience’s attention to specific information from across the room – even on flat panel displays and in brightly lit rooms. To keep you focused on the crowd and not the clock, the Professional Presenter R800 provides an easy-to-set timer with silent, vibrating alerts.When you’re moving around the room to engage your audience, at a range of up to 100 feet (30 meters), a reception – level indicator on the LCD keep
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发表于
2013-03-30 16:14:06
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2013-01-20 03:07:47
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2013-01-19 04:12:33