Features:\rType: Wireless USB Presenter\rMaterial: ABS\rQuantity: 1 Set\rPresenter:\rFrequency: 2.4GHz\rControl Distance: 50m\rPower Supply: 2 x AAA Batteries (Not Included)\rLaser Distance: 50m (Demonstration Environment)\rBattery Capacity: 300MA\rStandby Current: Working Time: 50 hours\rSize: 112mm x 34.5mm\rReceiver:\rOperating System: Windows, MacOS\rCompatible Interface: USB3.0 (Compatible with USB2.0, USB1.1)\rWorking Voltage: USB Bus Power Supply 4.5-5.5V\rSize: 55 x 14 x 7mm\rDescription:\rThe wireless presenter remote control pen is equipped with a 2.4G RF frequency receiver, the laser output distance is up to 50m.\rLaser pointer, page up and down, matte material, comfortable feel, compact appearance.\rEasy to use, laser pen embedded RF transmitter, laser pointer, a laser button on the last page key, page down key, zoom in, close page, these five function keys.\rRemotely control your PPT file. No need to wave your hand or use auxiliary tools in front of the screen when making the presentation, allowing you more opportunity to present your body language to express your ideas.\rMade of high-quality ABS to ensure it is sturdy and durable for long-term use.\rGreatly improves presentation efficiency, provides a smooth and clear presentation to your audience, perfectly suitable for classes, lectures, business plan presentations, office meetings, etc.\rNotice:\rDue to the different monitor and light effect, the actual color may be slightly different from the picture color.\rPlease allow 2-3cm differences due to manual measurement.\r\rPackage List:\r1 x Wireless Presenter\r1 x USB Receiver