Features:<br>
Using a radio frequency of 2.4Ghz: This remote works up to 10m away from the USB receiver.<br>
No need to aim the transmitter to the receiver when using it.<br>
Control PowerPoint slides up and down.<br>
Compact and lightweightallowing you to control presentations with ease.<br>
USB receiver, plug and play, no extra driver needed.<br>
Compatible for Windows/XP/Linux/Mac/Vista.<br>
Perfect for teachers, students, engineers, doctors, managers and more.<br>
<br>
Specifications:<br>
Radio frequency: 2.4Ghz<br>
Working voltage: 2.4~2.5V<br>
Control distance: Approx. 10m<br>
Wavelength: 650nm<br>
Output: 1mW/5mW<br>
Battery power: 1 * CR2032<br>
Color: Black<br>
Item size: 6.5 * 4 * 1cm / 2.55 * 1.57 * 0.39in<br>
Item weight: 24g / 0.86oz<br>
Package size: 12 * 7.8 * 2cm / 4.72 * 3.07 * 0.78 (L * W * H)<br>
Package weight: 64g / 2.26oz<br>
<br>
Note:<br>
Laser beam can cause permanent damage to eyes, so please don&#39;t point it to people.<br>
Don&#39;t allow minors to use the laser pointer unsupervised.<br>
<br>
Package List:<br>
1 * Wireless Laser Presenter Pointer<br>
1 * USB Receiver<br>
1 * CR2032 battery<br>
1 * User manual (English)<li class="lineBlock moveList cpActive">                            <img src="http://img.tomtop.com/product/xy/2000/2000/p/tt/h/1/h12693-3-37ef_1.jpg" />                                                                        <li class="lineBlock moveList ">                            <img src="http://img.tomtop.com/product/xy/2000/2000/p/tt/i/m/image_356_1_218_1_81_1_394_1_17_1_18_1_21_1_202_1_97_1_100_1_290_1_177_1_610_1_265_1_193_1_361_1_1045_1_1079_1_1599_1_39_1_292_1_92_1_3_1_3_1_8_1_14_1_4_1_77_1_137_1_19_1_14_1_110_1_51_1_18_1_7_1_184_1_193_1_8_1_18_1_15_1_66_1_4_1_4_1_1711_1_2777.jpg" />                                                                        <li class="lineBlock moveList ">                            <img src="http://img.tomtop.com/product/xy/2000/2000/p/tt/h/1/h12693-6-37ef_1.jpg" />                                                                        <li class="lineBlock moveList ">                            <img src="http://img.tomtop.com/product/xy/2000/2000/p/tt/h/1/h12693-8-37ef_1.jpg" />                                                                        <li class="lineBlock moveList ">                            <img src="http://img.tomtop.com/product/xy/2000/2000/p/tt/h/1/h12693-5-37ef_1.jpg" />                                                                        <li class="lineBlock moveList ">                            <img src="http://img.tomtop.com/product/xy/2000/2000/p/tt/h/1/h12693-4-37ef_1.jpg" />                                                                        <li class="lineBlock moveList ">                            <img src="http://img.tomtop.com/product/xy/2000/2000/p/tt/h/1/h12693-7-37ef_1.jpg" />                                                                        <li class="lineBlock moveList ">                            <img src="http://img.tomtop.com/product/xy/2000/2000/p/tt/h/1/h12693-9-37ef_1.jpg" />                                                                        <li class="lineBlock moveList ">                            <img src="http://img.tomtop.com/product/xy/2000/2000/p/tt/h/1/h12693-2-37ef_1.jpg" />