Newmen Laser Pointer for presentation, 2.4GHz USB Wireless Presenter Remote Clicker with Red Light for Powerpoint and Keynote

Features:
A plug-and-play wireless receiver, there's no software to install.
No hassle setup, simply plug into your computer's USB port.
Support Windows XP, Windows Vista, Windows 7, Windows 8, Windows 8.1, Mac 10.7.

Specification:
-Dimension: Presenter 15.8 X 1.9 X 1.9 cm, Receiver 1.9 X 1.3 X 0.45 cm
-Weight: Presenter 46g (battery included), Receiver 2g
-Button: 4 buttons
-Presenter Power: 3.0V
-RF Frequency: 2.406~2.476GHz
-Support OS: Win10/8/7/Vista/XP, MAC 10.7UP
-Output: <1mW
-Laser Wavelength: 650nm
-Operating distance: 30M
-Interface: USB2.0

Package Includes:
1x Wireless Laser Pointer
1x Wireless Receiver
2x AAA batteries
1x User Manual

Safety Warning
To avoid possible eye damage, never point the presenter at people's face.