Bar code printers; Computer mouse, namely, trackballs; Field-glasses; LED microscopes; Lenses for photographic apparatus; Lighting devices for taking pictures;Metal detectors; Portable wrist-mounteddigital electronic device for audio recording and audio playback; Radios incorporating clocks; Thermo-hygrometers; Tirepressure gauges; Tripods; USB hubs; Webcams; Wireless routers