Apart from some common functions of many ostentatious options on the market, this PPT presenter has its own unique features such as unibody, pen-clip, mini, lightweight, and portable design, together with supporting hyperlinks and volume control function. Perfect choice for conference goers, teachers, orators, trainers, etc. to present PPT. Features: Easy operation: Supporting plug and play, no drivers are needed. Compact unibody design: With a docking bay on the pen to store USB receiver for easy packing up. Great performance: 2.4GHz radio frequency, 10m control range, greatly facilitating your PPT presentation. Multi-function: Supporting page up/down, full/black screen. More, supporting Hyperlink function and volume control. Extra thoughtful design: With a pen clip to clip on your pocket; The docking bay adopts magnetic material to better fix the USB receiver; ABS body and silicone keys for excellent using and operating experience. Specifications: Transmitter: Material: ABS & silicone Control distance: 10m Radio frequency: 2.4GHz Battery power: 1 * AAA battery (Not included) Wave length: 650nm Output: <5mW Working voltage: 3.6-4.2V Sleeping current: <10uA Item size: Approx. 14 * 1.8 * 2cm / 5.5 * 0.7 * 0.8in Item weight: Approx. 18g / 0.63oz USB receiver (integrated): Operating system: for Windows/Linux/Mac OS/Android USB receiver: Compatible with USB1.1, USB2.0, USB3.0 Working voltage: 4.5-5.5V Item size: Approx. 2.8 * 1.3 * 0.5cm / 1.1 * 0.5 * 0.2in Item weight: Approx. 2g / 0.07oz Color: Black, white (optional) Package size: 16 * 5 * 2.5cm / 6.3 * 2.0 * 1.0in Package weight: 45g / 1.58oz Note: The light beam can cause permanent damage to eyes, so please don't point it to people. Don't allow minors to use the pen unsupervised. Package List: 1 * Transmitter 1 * USB Receiver (integrated) 1 * Case 1 * User Manual (English)