Sell 【spot good】 ▥☍♝`Wireless Presenter USB Teach-laser-Pointer PPT Control Remote Control Power Point Re best price

Easy use,just simply plug into your computer/'s USB port.USB receiver,no need to install drivers and do not require any software or PC programming, it only takes a few seconds to install and use.Save power, lightweight, easy to carry. Just plug and play,No PC programming and S/W; Transmitter identification : Using thousands of ID numbers to avoid multi-user interferences. The power user/'s attractive and compact design also enables the mobility up to 15 meters from laptop/PC while still maintains a full guided control for presentations. Supports MS Word, excel, PowerPoint, ACD See, website etc, with page up and down function.Presentations from up to 15 meters away. Use: Computer Use: Universal Use: Projectors Wireless Communication: IR Channel: 2 Frequency: 433 MHz It is small and exquisite, portable and with richer applications. An essential nice assistant of demonstrations or presentations, you can easily point to the PPT or blackboard in any corner of classroom.Making your demonstrations or presentation seem more dynamic and making listeners feel release. This laser-pointer is also the best gift for friends and families. Item Weight: 118 g Manufacturer reference: BUSI021 Wavelength: 650nm Output Power: 1mW Interface: USB HID, Ver.1.1 Ver.2.0 Supported OS: Win98/SE/ME/2000/xP Supported S/W: MS office Battery: Alkaline,12V,USB Bus-powered Operating Current: transmitter, 15mA; receiver, 10~12mA Size: transmitter, 130mm(L)*18mm(H)*19mm(W); Receiver, 65mm(L)*7mm(H)*2mm(W) Weight: transmitter,20g; receiver, 10g Enclosure: Molded Plastic Note:AAA battery not included! colour:black Material:ABS size:11.8*2.0*2.0cm Package Contents: 1 x Wireless Presenter remote control 1 x USB receiver 1 x Bag 1 x InstructionsOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.