Laser pointer It is very useful for teaching, meeting assorted pc & slide. It is wireless remote control to show the files through computer. Usb plug-and-play. No driver required. System: windows98/2000/me/xp linux & mac os Control distance: rf up to 25mir up to 15m Wavelength: 650nm Max output < 1mw or < 5mw Rf radio frequency technology/433. 92hz /315hz Main function 1.Laserpointer function; 2. Page up function 3. Page down function 4.Built-in flash memory optional(128m, 256m, 512m, 1g) Gift box/color box 50pcs/ctn Gw:7kgs Nw:9kgs Meas:41*33*22cm
