Review Bút laser không dây DSIT011 2.4GHz hỗ trợ thuyết trình

The 2.4GHz Wireless Laser Presenter releases the user from the computer. It supports page up and down, getting into hyperlinks, shifting window, full screen, black screen and red laser. Just gently press the relevant function button, you can control your ducuments whether you are in the corner of the lecture hall or the classroom, or in the back of the conference room. You can simply press the laser button and a red point will appear to emphasize the contents you need to highlight on the screen. It is a good assistant for teacher, trainer, professor, emcee, business man and more.

Features:
[2.4GHz Wireless Control]
Use advanced 2.4GHz wireless technology; work area ranges is up to 100 meters in open environment, 360 degree control, so you can freely move around the room and interact with your audience.
[Plug and Play]
Can use it plug and play, no driver needed. The USB receiver is located at the back of the Presenter. Design with a compact size, easy to use and carry everywhere.
[Multifunctional Laser Pen]
Supports page up and down, getting into hyperlink, shifting window, full screen, black screen, and red laser. Press the Pointer key to emit the beam and highlight the focus.
[Long Battery Life]
With built-in 240mAh rechargeble Li-polymer battery, you can charge it by a laptop or wall adapter. Don't need to replace batteries again and again. Convenience to use.
[Applicable Occasions]
The wireless laser pointer can be widely used in school, research institute, training center, exhibition, business meeting, government agencies and many more.

Safety Warning:
Be warned that 2.4GHz pointers are not toys; they should never under any circumstances be directed into people's eyes or at passing aircraft.

Specifications:
Brand Name: doosl
Model Number: DSIT011
Wireless Frequency: RF Technology 2.4Ghz (360 control)
Remote Distance: up to 100 meters
Light Source: Red light, point spot; wavelength 650nm
Laser Class: Class 2R
Max. Output: 1mW
Diatance: 200m
Battery: Rechargeable 240mAh li-polymer battery
Working Voltage: 3.6V-4.2V
Sleep Current: 5uA
Operation System: for Windows XP / Vista / 7 / 8 / 10, for MAC OS, for Android, for Linux
Color: Grey
Main Item Size: 7.8 * 3.7 * 1.8cm / 3.07 * 1.45 * 0.70in
Main Item Weight: 27g / 0.98oz
Package Size: 15.5 * 5.5 * 2.8cm / 6.10 * 2.16 * 1.10in
Package Weight: 76g / 2.68oz

Package List:
1 * Laser Pointer
1 * USB Receiver
1 * USB Charging Cable
1 * English User Manual

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