Model Number: Z803BC Laser Pointer Brand Name: Wowin Key Specifications/Special Features: Wireless presenter pointer USB laser pointer1. Function: laser pointer (red light), 360-degree remote up/down page turning, blank screen and full screen.2 Remote distance: 10 meters3.2.4GHz RF remote control technology4. Material: ABS. Surface sprays rubber oil, comfortable feel.5. Battery: 1pc AAA battery, easy to replace.6. Wavelength: 650nm, power: less than 5mW7. The receiver supports custom built-in USB disk8. Size: 132 * 20 * 16mm
9, Color used black, silver.
10, No drive, plug and play, suitable for all systems.