Specification:
Type:   Wireless Presenter
Material: Plastic
Color： Black
Power Supply: 1 x AAA battery (not included)
Operating System: USB interface and For Microsoft Windows 2000 / XP / Vista
Package Included:
1 x Wireless Presenter remote control
Note:
 1.Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid.
 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.
 Thank you!