Features: This 2.4 GHz Wireless Red Pointer Presentation Remote is small, sleek, portable, and versatile. A perfect assistant for presentations, easily point to PPT or whiteboards from anywhere in the room. Make your presentations more dynamic and give your audience a sense of freedom. This pointer makes a great gift for friends and family! No complicated setup required, just plug into your computer's USB port. The USB receiver is plug and play - no driver needed. Lightweight and compact, fits perfectly in your pocket or purse. Specifications: Supports MS Word, Excel, PowerPoint, ACD See, websites, etc., with page up and down functionality. Power supply: 1 x AAA battery (not included) On/Off switch Transmission frequency: 2.4 GHz Wavelength: 650 mm Power: <5 mW Range: <15 m Operating system: USB interface and for 2000 / XP / Vista Size: 10.5 x 3.9 x 2.6 cm Net weight: 29 g Color: Black Package includes: 1 x Presentation Remote Control 1 x Ultra-slim Wireless USB Receiver 1 x User Manual Please note: 1. Retail packaging is not included, but the product will be well-packed before shipping. 2. Please allow 0-1 cm error due to manual measurement. Please make sure you do not mind before purchasing. 3. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!