Computer Accessory Sets features: ASiNG A800 USB Charging 2.4GHz Wireless Presenter PowerPoint Clicker Representation Remote Control Pointer, Control Distance: 100m(Black) Color: we send based on the color or size of the main image of the product page. Quantity：we send based on quantity on title, if there is no quantity in the title, we send based on description. 1. Presentation remote: designed with USB cable charge, easy to replace and operate when its power off, it avoids electric leakage as well. 2. 360 degrees control presentation clicker features 2.4GHz universal RF frequency and remote range of up to 100m, laser distance greater than 200 meters. 3. Multi-purpose: suitable for Windows 7/8/10, XP, Mac OS, Linux, Android and PowerPoint, Word, Keynote etc. 4. Super design: feels softer and equipped with a separate on/off switch to effectively prevents unnecessary power consumption when in storage