Laser-Pointer Wireless Presenter PC-001

New laser pointer wireless presenter Work as Wireless presenter,laser pointer,mouse,joystick Feature: Advanced 2.4G technology lets you move around the room freely. Contain: controller,RF 2.4GHz mini receiver,2*AAA batteries,user guide How to use : There's no software to install.plug the 2.4GHz RF receiver into a USB port and you are ready to go. Store the mini receiver in the battery compartment when not used. Where to use: ---Home use ---Education ---presentation When to use: ----commute ----education ----presentation Who to use: ----commuters ----professor ----office man ----student