Dual-mode wireless presenter LP-R301N2
This presenter is not a simple presenter, it is a dual-mode 2.4GHz wireless presenter. The dual-mode means not only for functions, but for convenience. It is easy for new user or professor to handle it.
1) For new user, just power it on directly, in such mode, we call it PPT working mode. It can provide presenter time setting, vibrator reminding, PPT play/esc, PPT black, Page up/down, Volume up/down.
2) For professor, press the button in back and power it on, in such mode, We call it DOC mode. Now it can provide presenter time setting, vibrator reminding, PPT play/esc, PPT black, Page up/down, Volume up/down, and also can provide Windows switch, Windows minimization, Arrow up/down for addition.
Of course, in all the 2 mode, it can provide laser pointer function.
The table illustrate presenter’s functions description bellow:
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|
Description |
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PPT play/esc |
Used for PPT doc play and esc. |
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Black screen |
When PPT played, press this button for screen black. |
|
Page up/down |
Similar as Page up and Page down of keyboard |
|
Volume up/down |
For volume ++/-- control |
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Laser button |
For laser control |
|
Time setting |
Used for presenter time setting. When time set, it will count it down, and when time get only 5 m, the vibrator will working for 1s. |
|
Windows switch |
Used for multiple windows control |
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Windows minimization |
Minimize the current windows. |
|
Arrow up/down |
For arrow control. It is useful when present a word or excel doc. |
|
Laser pointer |
As a fescue. |
It is an ultra-low power design. The transmitter sleep current is only 190uA, and the active current is below 5mA. If no button action for 2s, it will enter sleep mode. Under such mode, the LED on the receiver will twinkle. Pressing any button, the transmitter will enter active mode.
It employs a vibrator for reminding.
The receiver can plug into the transmitter, so it is very easy for carrying.
2*AAA is used for power supply, the batteries is very common, cheap, and easy to buy. And the important is a new 2*AAA batteries can work for about 6 months.