Doosl DSIT012 2.4GHz Wireless Presenter PowerPoint Clicker Representation Remote Control Pointer, Control Distance: 100m(Black) The product is shipped based on the color or size of the main image of the product page. 1. Presentation remote: Ddesigned with 1 x AAA dry battery(not included), easy to replace and operate when its power off, it avoids electric leakage as well. 2. Multi-function pointer: designed with Page Up/Down, Full Screen, screen sleep buttons, long press Full Screen button for Screen Sleep/Exit, thus using better and operating much stably. 3. 360 degrees control presentation clicker features 2.4GHz universal RF frequency and remote range of up to 100m. 4. Multi-purpose: suitable for Windows 2003, Windows 7/8/10, XP, Vista, Mac OS, Linux, Android and PowerPoint, Keynote and Prezi softwares. 5. Super design: feels softer and equipped with a separate on/off switch to effectively prevents unnecessary power consumption when in storage.