Bluetooth Wireless & 2.4 GHz PowerPoint Clicker with finger ring design, the rubberized slip- ring adjustable to fit finger sizes. The control area with five buttons can be controlled simply by your thumb, quickly switch between BT and 2.4GHz modes with a single button. A red and bright lasering pointer that's easy to see against most backgrounds, highlight key areas of your slides, super easy to use to take your eyes of your audience. Equipped with top-grade , wireless control range up to 12 meters, so you can free to move around the room and interact with your audience. The mini USB receiver supports plug and play technology. No driver is required. Built-in docking bay stores receiver magnetically so you are less likely to lose your receiver. One-touch keys easy to control slideshow. Buttons: lasering pointer, page up, page down, launch slide show, black screen, switch on/off. Built in rechargeable Li-polymer battery. You can charge it by a laptop or wall adapter via the standard Micro-USB input port. Colour: Black Material: Plastic Package Contents: 1 * Wireless Presenter 1 * Receiver 1 * USB Cable 1 * Storage bag Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.