Computer Accessory Sets features: PR-05 2.4G Wireless 6D Gyroscope Fly Air Mouse Laser Pointer Pen Presenter for PC / Laptop Teaching Conference Speech 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. About the Product1. Presenter also knows as electronic pointer. (English name: Laser pointer with remote control) 2. This presenter device adopts the latest 6-axis of gyroscope technology, G-Sensor control movement and direction of the mouse pointer position, realize the air remote control mouse pointer and achieve the function page. 3. It is specially designed by wireless method, control computer and multimedia equipment directly, realize the freedom of electronic document page and random demonstration. 4. When you are in the electronic teaching, presentation, speech, and report, need to note the important content of the instruction, just a click with the hand, red laser points can be mapped on your document content, and will be highlighted on the screen. 5. Whether you are in the classroom, lecture hall, any corner in the hall, you just click the wireless laser pointer, what you want will automatically appear on the screen. 6. It contains air mouse function, uses the gravity induction positioning, you do not need to sit in front of the podium permanent to operate computer, can easily switch over different files and play lists, embody wireless click, unlimited communication. Features1. 2 in 1: air mouse + laser presenter function. 2. 2.4G wireless technology, effective distance 15m. 3. 8 buttons. 4. 6-axis gyroscope iocate with mouse function. 5. Mini USB receiver, plug and play, simple operation, easy to use. 6. Button life: over 300,0000 times. 7. Support system: Windows XP / Vista / Windows 7 / Windows 8, Android 4.0 and above. 8. Ergonomic design fits comfortably on your hand. Surface UV paint processing, smooth and durable.