Let this 650nm Red Laser Beam Presentation Remote Control Pen help you make your point in a PowerPoint presentation! Featuring a smart 2-in-1 design， it integrates intuitive remote control with built-in laser pointer to bring audience focus. 2.4GHz wireless allows you to enjoy the freedom to move around and mingle with your audience for greater impact. Plug-and-play， pocket-sized wireless receiver adds more convenience. Comfortable grip helps you gain more confidence and do a better job. It surely is your ideal choice!                                    Features            Smart 2-in-1 design， integrate intuitive remote control with built-in laser pointerUltra bright red laser beam brings audience focusEasily control the PowerPoint without the need for mouse or keyboard2.4GHz wireless allows you to enjoy the freedom to move aroundPlug-and-play， pocket-sized wireless receiverComfortable grip helps you gain more confidence and do a better jobPowered by a AAA battery， low energy cost                                                            Specifications            Color    Black    <br>Dimensions    (4.291 x 1.54 x 1.02)" / (10.9 x 3.9 x 2.6)cm (L x W x H)    <br>Weight    1.06oz / 30g    <br>RF    2.400GHz-2.483GHz    <br>Battery Type    1 xAAA Battery    <br>Effective Communication Rance    10 meters Max    <br>RF Output Power    1mW Max    <br>Power Consumption    30mA Max    <br>Interface    USB 1.1/2.0    <br>Power    USB Bus Power 5V DC    <br>Operating System    Windows 2000 / XP / Vista / win 7 / win 8    <br>                                                            Package Includes            1 x 2.4GHz Wireless Presenter Pointer Pen1 x Wireless Receiver1 x User Guide