Features This compact and elegant 2.4 GHz wireless remote control is portable and comes with richer applications. An essential assistant for presentations or demonstrations, you can easily point at PPT or blackboard from any corner of the classroom. Make your presentations or demonstrations more dynamic and let your audience feel liberated. This pointer is also the best gift for friends and family No hassle with installation, simply connect to your computer's USB port USB receiver is plug-and-play - no driver required Lightweight, ideal for carrying in pockets or bags Specifications Supports MS Word, Excel, PowerPoint, ACD See, websites etc., with flip function Power: 1 x AAA battery (not included) Switch button Transmission frequency: 2.4 GHz Wavelength: 650mm Power: <5 mW Range: <15 m Operating system: USB interface and for Windows 2000 / XP / Vista Size: 10.5 x 3.9 x 2.6 cm Net weight: 29 g Black color Packaging includes 1 x Remote Presenter remote control 1 x Ultra-Slim wireless USB receiver 1 x User manual Note: 1. We do not offer retail packages, but we will pack it securely before shipping 2. Allow 0-1 cm error due to manual measurement. Ensure you have no objections before purchasing 3. Due to differences in screen types, the color may not reflect the actual object color. Thank you!