Description: This PPT presenter uses six axis gyro technology, gravity induction control PPT presenter pointer function. It is specially designed for wireless remote control computer directly and multimedia equipment, realizes the electronic document free page turning and random presentation.   Features: 2.4G Wireless Technology;  Adopt advanced and reliable 2.4GHz wireless technology, which can be connected wirelessly at 10m distance with fast transmission speed and almost no delay.  1200DPI High Precision Search Engine;  The PPT flip pen optical search is 2.5 times higher than ordinary mouse, equipped with 1200DPI high-precision search engine, convenient to use.  Ergonomic Design;  Accord with human body streamline, sleek and comfortable, perfect fit your hand curve, long time use without any discomfort.  Low Voltage Indication Function;  The PPT flip pen is powered by a lithium battery. When the battery voltage is below 3.4V, the indicator will keep flashing when the flip pen is in the operating mode without the key operation. This phenomenon prompts that the lithium battery is running low, you need to charge as soon as possible.  Plug and Play;  Easy to operate, plug and play.  Wide Compatibility;  The presenter compatible with the mainstream computer operating systems on the market, suitable for office, meeting and free time.  Specification: Model: PR-18;  Color: Grey Support system: Windows, Android, Linux, Mac OS;  Frequency: 2.402GHz-2.483GHz;  Effective control distance:> 10M;  Power supply: 3.7V (lithium battery);  Operating current: <25mA;  Sleep current: <25uA;  Launch power: <0.5mW;  Item size: 13.8 * 2.2 * 1.6cm /5.43 * 0.87 * 0.63in(L * W * H);  Item weight: Approx.23.7g /0.84oz;  Package size: 16 * 4.8 * 2.8cm /6.3 * 1.89 * 1.1in(L * W * H);  Package weight: 75g /2.65oz;   Package list: 1 * PPT flip pen;  1 * Wireless receiver;  1 * USB cablle