Wireless USB PPT Presenter &Remote Control

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.
With a USB receiver next to the battery case, plug and play, powered by 1 * AAA battery(not included).
Approx. 15m / 59in effective wireless remote communicating range, free for you to walk around & interact with your audience.
Support browsing kinds of Excel, PowerPoint, webpage, Ebooks etc.
Ergonomically ultra-slim 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: 1 * 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: 29g / 1oz

--Receiver
Radio Frequency: 2.4GHz-2.483GHz
Interface: USB 1.1/2.0

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