Computer Accessory Sets features: Doosl DSIT014 2.4GHz Rechargeable New Edition PowerPoint Presentation Remote Control Multi-functional Laser Pointer with Electronic Mark & Mark Clear 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. Wireless presenter: designed with multi-functional edition-mouse click, mouse left/right click, mark, mark clear/volume, page up/down, full screen/screen sleep/exit. 2. Stable presentation remote: equipped with top-grade microchip, up to 100 meters wireless range and 360 degrees control as well as 2.4GHz RF frequency. 3. Rechargeable presenter: built in 300mAh rechargeble polymer lithium battery, convenient to use. Charge the presenter with a USB cable in no time. 4. Operation system: suitable for Windows 2003, Windows 7/8/10, XP, Vista, Mac OS, Linux, Android and PowerPoint, Keynote and Prezi softwares. It is compatible with USB 1.1/2.0/3.0 port. 5. Better design: designed ultra-thin and super flat. Built-in hidden mini USB receiver in the bottom, which makes it more convenient to take and use.