Features: 1. This 2.4 GHz Wireless Remote Red Laser Pointer Presentation Black is small and exquisite, portable, and with richer applications. An essential assistant for demonstrations or presentations, you can easily point to the PPT or blackboard in any corner of the classroom. Making your demonstrations or presentation seem more dynamic and making listeners feel released. This laser pointer is also the best gift for friends and families. 2. No hassle setup, simply plug into your computer USB port 3. USB receiver is plug and play - no driver required 4. Power-saving, lightweight, suitable for putting in your pocket or handbags 5. This high-quality laser pointer adopts the latest technology green laser optics and microelectronics 6. Supports MS Word, Excel, PowerPoint, ACD See, website, etc, with page up and down function 7. Presentations from up to 10 meters away Specifications: Light Style: Beam light Output power: 0.5 mW Power Supply: 1 x AAA battery (not included) Switch: Button Operating System: USB interface and Microsoft Windows 2000 / XP / Vista Size: 10.5 x 3.9 x 2.6 cm Net Weight: 29 g Color: Black Package includes: 1*Wireless Presenter remote control 1*Ultra-Slim Wireless Receiver 1*User Manual