JSHFEI GREEN R400 Wireless Presenter Receiver Pointer Case Remote Control with 532NM Laser Star Pen For office PEN PPT Laser Star

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NOTE:no battery

It suit Windows XP Windows Vista and Windows 7.

USB interface

Red Laser Star pen: in most background can be easily seen.

Use distance for as long as 15 meters: can make in the room free walk around and interact with the audience.

Battery power indicator: can make you understand the power balance situation,

On/off switch can extend battery life.

Intuition type slide control button: can make you survey presentation material.

Button a touch vested.

The design of the exterior of the smooth feel perfect achievement.