Laser Pointer Feature Specification RC laser pointer Laser + page up and down function USB plug-and-play, no driver required Infrared technology, 650nm wavelength Operating system: Windows 98, 2000, Me, XP, Linux, and Mac Control distance: up to 8m Battery: 3 button cells included Maximum output: <1 or <5mW

  Whiteboard Markers Feature Specification Ink colors: black, blue, red and green Features: vivid colors, quick drying, easily erasable and nontoxic Ink: pass EN71 and Astm D4236 Package: blister card color box or PVC bag Market, school or office