Welcome to our store!</br> 1、[Ergonomic Design] Unique curved design, the wireless presenter remote conforms to ergonomics, so it will not be sore when held for a long time. 2、[Wireless Connection] Using 2.4Ghz wireless technology, the presentation remote pen can remotely control the demonstration at about 100 meters. 3、[Multi Functions] Comprehensive slide presentation functions, including forward, return, pause, start and black screen functions, all in one design. 4、[Wide Application] This wireless presenter remote is a practical tool for teacher and worker to present powerpoint for speech, meeting or class. 5、[Widely Compatible] This presentation clicker is suitable for Win 7,for Win 8, for Win XP, for Android, for OS X, for Linux. <p class="wang-edit-text"><p class="wang-edit-text">Item Type: Presentation Clicker Material: Plastic Size: Approx. 12.5 x 1.8 x 1cm / 4.9 x 0.7 x 0.4in Transmission Frequency: 2.4GHZ Wireless Technology Remote Control Distance: Up to 100m(Approx. 100m / 109.4yd) Battery Capacity: 110mah Built in Lithium Battery (Delivered with Lithium Battery) USB Version: USB 1.0 2.0 3.0 Compatible System: For Windows XP, for Windows 7, for Windows 8, for OS X, for Linux, for Android Function Purpose: Page Up and Down, Full Screen, Black Screen, Window Switching <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 1 x Presentation&nbsp;Clicker1 x Receiver 1 x Data Cable 1 x Storage Bag 1 x Chinese User Manual (Customer Satisfaction) - is our priority. If you notice any problems with the products after receiving the goods, such as damaged goods or incorrect quantity, please contact us immediately. We will do our best to provide you with satisfactory after-sale service.</br>