Thiết Bị Điều Khiển Trình Chiếu Không Dây Usb 2.4ghz

Giới thiệu Thiết Bị Điều Khiển Trình Chiếu Không Dây Usb 2.4ghz

Features:
2.4GHz wireless presenter pen, with a bright red light for easily seeing most backgrounds and projective surface.
With button to page up & down, full screen, black screen, convenient for control your slideshow.
Built-in hidden USB receiver design, plug and play.
Approx. 15m / 59in effective wireless remote communicating range, free for you to walk around & interact with your audience.
Support kinds of Excel, PowerPoint, webpage, Ebooks browsing etc.
Eco-friendly material, ergonomically fluent design & compact size offers you comfortable using feeling.
Great assistant for teacher, lecturer, professor, scholar & other presenters, as well as a ideal considerate gift.

Specifications:
--Transmitter
Material: Plastic
Radio Frequency: 2.4GHz-2.483GHz
Power Supply: 2 * AAA Battery(not included)
Effective Control Distance: Approx. 15m / 59in
Output Power: <5mW
Current: 30mA(Max)
Item Size: 11 * 4 * 2.5cm / 4.3 * 1.6 * 1in
Item Weight: 37g / 1.3oz
--Receiver
Radio Frequency: 2.4GHz-2.483GHz
Interface: USB 1.1/2.0

Package List:
1 * Transmitter
1 * USB Receiver(Built-in)

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