Welcome to our store!</br> 1、Physical laser remote control, local magnification, condensed light, digitallaser. 2、Display the remaining time, keep abreast of the progress of the speech, timing vibration reminder. 3、Meet the use of large spaces, 360° omni‑directional reception / 20m remote control / black screen. 4、Low power consumption, suitable for LCD screens and projection screens of various sizes. 5、Cmpatible for Windows 10/8/7/XP and for OS X 10.10 and above system, Chinese and English adaptive. <p class="wang-edit-text"><p class="wang-edit-text"> <p class="wang-edit-text"> Item Type:&nbsp;Presentation Clicker Material: ABS Shell Color: As Picture Shown Weight: Approx. 121.0g/4.3oz Battery: 2Pcs AAA Batteries (not Included) Receiver Connection Type: 2.4G Wireless Connection Cmpatible for&nbsp;Windows&nbsp;10/8/7/XP and for OS X 10.10 and above system Chinese and English Adaptive: running on an English system, the screen prompts are all in English, and even the prompt voice is in English. How to use: 1. Unplug the receiver 2. Insert the receiver into the USB port of the computer 3. Download and run the supporting software 4. Open the flip pen battery cover and install 2Pcs AAA batteries 5. Turn on the flip pen switch <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 Manual1 x Receiver 1 x&nbsp;Presentation Clicker 1 x Storage Bag (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>