RF433MHz Wireless USB Presenter with Red Laser Pointer - Green + Black (2*AAA)

Color: Green + black
Key functions: Laser pointer/Play / Stop/Page up/down function/Black Screen/Power Switch
Compact radio frequency wireless presenter
Does not require line of sight operation
Radio frequency: 433MHz
Wireless operation range up to 15 meters
USB Port: plug and play, USB 1.1 or USB 2.0 for receiver
Presenter feature built-in red laser pointer
Laser output: 1mW (MAX.)
Working on all Windows OS
Presenter remote powered by 2 x AAA batteries (included)
Come with carrying pouch and English user manual
Specifications
Item: RF433MHz Wireless USB Presenter with Red Laser Pointer - Green + Black (2*AAA) laser pointer:size:9.5*3.1*1.8,weight:26g
receiversize6.6*2.8*0.6cmweight11g
package: size:18.4*10.2*4.9cm,weight: 136g