Supply 2.4G Teaching Laser Pointer, flip pen, briefing pen chipset: 2.4G infrared capabilities will completely replace. The advantages: no direction, distance, multiple simultaneous use does not interfere with the hopping design. Outlined the product solutions: Our supply of laser pointer program, ordinary flip pen with flashlight flip pen, with multimedia features flip pen, etc. are more infrared way 2.4G laser pointer can undertake the project. Cooperative way: the main transmitter part and the receiver part of the master chip Division I from Division I to the customer, can also be customized by the structure of the laser pointer PCB Processing Division I a PCBA to customers. In the master IC Division I in addition to superior performance, but also the price advantage, the Division I flip the pen will not sometimes Lianfan problem, click on a double-click is continuous. Stable performance. Product Features: * Set presentation flip up and down, laser pointer laser pointer in one simple and practical; * look beautiful, mini-receiver, easy to carry; * 2.4G RF technology design, no need at receiver, truly embodies the wireless freedom ; * freely within 15 meters of a presentation without PC or laptop equipped with hand operation, Business speeches, presentations, demonstrations, classroom teaching only one person can easily get; * applies to WINDOW98/2000/ME/XP various systems; * support the presentation of various documents, web pages, e-books, browse; * Receiver with USB interface, plug and play, no need to install a driver; * dry battery design, more portable replacement; * full plastic packaging, gifts to share also promotional gifts as laptop, projector technology performance transmitter # Battery: AAA (AAA) batteries # Operating voltage: 1.5V # remote control technology: 2.4G # laser distance:> 300 meters # laser wavelength: 650nm # laser power: <1mW or <5mW (optional) # Product Size: 140 × 26 × 22mm # Weight: 20g (without battery) # control distance: not less than 15 meters (Note: the actual effective distance with the surrounding the environment and increase or decrease) USB receiver # operating system: Windows 98, Se, Me, 2000, XP, Vista, MAC OS, Linux # compatible interface: with USB1.1, USB2.0 # Operating voltage: USB bus-powered (4.5-5.5V) # Dimensions: 65 x 20 x 11mm welcome apply the boilerplate contacts. Mr. Chung 13723797997,13410280834 website. www.dsytek.com QQ.395202699, 4598249