Welcome to our store！</br> 1、2.4GHZ WIRELESS CONNECTION: The presentation remote pen uses 2.4Ghz wireless technology to remotely control presentations within Approx. 15meter/49.2ft. 2、MULTIFUNCTIONAL: Comprehensive slide show functions, including forward, back, pause, start and black screen and full screen functions. 3、ERGONOMIC DESIGN: Presenter remote adopts curved design, which is ergonomic and won't make you sore when holding it for a long time. 4、PLUG AND PLAY: USB presentation clicker supports plug and play, no software required, very convenient and fast. 5、WIDELY USED: Wireless PPT remote is a practical tool for teachers and workers to present slides in presentations, meetings or classrooms. <p class="wang-edit-text"><p class="wang-edit-text"> <p class="wang-edit-text"> Item Type:&nbsp;Presentation&nbsp;Clicker Material: ABS Model: AMP16AP Size: Approx. 10.8 x 4.1 x 2.5cm / 4.3 x 1.6 x 1.0in Remote Control Technology: 2.4G Control Distance: Maximum Approx. 15meter / 49.2ft Compatible Interface: USB Port Maximum Output: &lt;1mW Class II Battery: 1xAAA Battery (Battery Not Included) <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;Clicker (Battery Not Included) 1 x Receiver 1 x User Manual Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store