Điều Khiển Máy Chiếu Thuyết Trình Không Dây Cầm Tay Koolsoo2

Giới thiệu Điều Khiển Máy Chiếu Thuyết Trình Không Dây Cầm Tay Koolsoo2

Description:
Built-in slideshow buttons. Contoured -touch keys for easy slideshow control.
Lightweight, portable, comfortable handheld feeling.
Plug and play, no software required, makes it simple to get started.
Red laser pointer with LED indicator, is easy to see against most backgrounds and projection surfaces.
Storable receiver ,easy to use, simply insert the receiver to USB port and it can be used immediately.
Battery-power indicator, make you understand the power's situation.
On/off switch, can extend the battery lifetime.
Specification:
Material: Plastic
Color : Black
Effective Range : Approx. 20m
Battery : 2 x AAA batterier (Not include)
2.4 GHz wireless technology
Output power < 0.5mW
System Requirements : Windows XP, Windows Vista, or Windows 7
Size: approx. 11.5 x 3.7 x 2.7cm
Package Includes:
1 Piece Wireless Presenter
1 Piece USB Receiver
1 Piece User Manual
Note:
Be warned that pointers are not toys; they should never under any circumstances be directed into people's eyes or at passing aircraft.
Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

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