Features:
1. This 2.4 GHz wireless remote red demonstrator presentation is small and exquisite in black, portable, and feature rich. A must-have assistant for presentations or presentations, you can easily point to PPTs or blackboards in any corner of the classroom. Make your presentation or presentation more dynamic and make the audience feel released.
2. This demonstration pen is also the best gift for family and friends
3. Easy setup, just plug into the computer's USB port
4. USB receiver plug and play - no driver required
5.Power-saving, lightweight, suitable for carrying in pockets or handbags

Parameters:
Remote control: Yes
Wireless: Yes
Light color: red
Function: Page up and down function
Insert page: Yes
Control distance: 10M
USB interface: Yes
Supports MS Word, Excel, PowerPoint, ACD See, website, etc., and has page up and down functionality
Lamp style: beam lamp 5MW
Power supply: 1 x AAA battery (not included)
Switches: buttons
Operating system: USB interface for Microsoft Windows 2000/XP/Vista

Packaging list:
1 * Demonstrator (without battery)

Note：
1. Please allow a bit error due to manual measurement. please make sure you do not mind before you bid.
2. The color may have different as the difference display, please understand.