პრეზენტერი მწვანე ლაზერით Doosl DSIT032 2.4 GHz USB Wireless Presenter Green Laser Pointer PPT Remote Control for PowerPoint Presentation

The aluminum alloy body, which feels like a matte texture, is thin and smooth.
The brilliant Green Laser Pointer is easy to see on any screen, presentations — even in a brightly lit room.
Support hyperlinks. It also combines more features page, page down, slide playback, black screen for powerpoint presentation.
Wireless Presenter, it is equipped with a high-end microchip, up to 100 m wireless range. Powered by 2.4 g RF frequency, it is free frequency and can be used all over the world. It is made of nickel-plated metal dome and silicone keyboard, brings you a comfortable touch.
Support page up, page down, full screen, black screen, press and hold the "page" button for full screen or exit. Press and hold the page on the button for a black screen or exit.
Mini USB receiver supports plug and playback technology. No driver required. Operating system: Windows 2003, XP, Windows Vista, Windows 7, Windows 8, Windows 10, mac OS, Linux.
A built-in USB receiver storage dock for easy upgrade and portability, and one USB receiver can be controlled by six transmitters simultaneously.

Specifications:

• Transmitter
• Technology: Radio Frequency
• Frequency: 2.4 GHz
• Control distance: 100 m
• Class ii
• Maximum output power: <5 MW
• Laser distance:> 200 m
• Wavelength: 532nm
• Battery: 400 mAh polymer lithium
• Operating voltage: 3.7 V ~ 4.2 V
• Size: 133 * 27 * 13.3 mm
• Weight: 46g
• USB receiver
• Operating system: Windows 2003, XP, Vista, Windows 7/8/10, Mac OS, Linux
• Size: 22.2 * 14.2 * 7 mm
• Weight: 3g