[Features] [Where is the USB receiver?] The USB receiver is magnetically stored in a slot at the end of the wireless presenter remote control. The size of the demo pointer is similar to that of a pen. You can easily put the Power Point remote clicker in your pocket or bag. [Friendly] 1. Plug and play without installing any software. Plug the USB receiver into your computer or laptop and start clicking. 2. Raised design. You can use the PowerPoint clicker to switch between PowerPoint without having to view a button. [Engage with your audience] Instead of tethered to a computer or laptop, you can walk around the room and change powerpoint/slides. The presentation clicker not only makes it easy for you to change your slides, it also comes with a red light pointer that you can use to explain all the published content. [Widely compatible] The project /PPT clicker instantly pairs with your computer. Supported systems :Windows 2003, XP, Vista, 7, 8, 10, Mac OS, Linux. Presentation remote control support software :Keynote, Google Slide, MS Word, Excel, PowerPoint/PPT, etc. [No delay control] Say goodbye to the traditional clicker. The sliding clicker switches seamlessly, making your class more coordinated and your students more focused and engaged. Of course, if it's a very important meeting or presentation, a decent speech will make you more attractive. [product information] product name: conference pen color: Black Material:ABS Size: 131 * 18.4 * 12.5 mm Packing list (you can get after purchasing one item): Conference pen *1 Please understand: 1. Due to the long shipping time, the item may be damaged during the shipping process, if the item is damaged, please leave us a message through the official website immediately before posting comments, and I will solve the problem for you. 2. Due to manual measurement, the size may have an error of 1-3cm. 3. Colors may vary from monitor to monitor.