Computer Accessory Sets features: Doosl DSIT013 2.4GHz Rechargeable PowerPoint Presentation Remote Control Multi-functional Laser Pointer for PowerPoint / Keynote / Prezi, Control Dist 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. Rechargeable wireless presenter. It features ergonomic buttons for comfortable operation. Design with a compact size, easy to use and carry everywhere. Support PowerPoint, Keynote and Prezi. 2. It is equipped with top-grade microchip, up to 100 meters wireless range, 360 degrees control. Operating on international 2.4GHz RF frequency, it is an ISM free frequency and can be used world-wide. 3. Supports Page Up/Down, full screen, screen sleep, and hyperlink. Press Up for Page Up, press Down for Page Down, press up for seconds for Screen Sleep/Exit. 4. Built in 300mAh rechargeble Li-polymer battery. You can charge it by a laptop or wall adapter via the standard Micro USB input port. Don not need to replace batteries again and again. Convenience to use. 5. Power saving: comes with auto standby and deep sleep functions for energy-saving, and equipped with a separate switch and effectively avoids unwanted power consumption when you put it in your bag. 6. Operation system: Windows 2003, XP, Vista, Windows 7/8/10, Mac OS, Linux, Android.