Features:1) Brightness: keyboard setting by hand2) Chromaticity: （red, blue）keyboard setting by hand3) Picture setting: mirror image4) Positive/negative switching: yes5) Focus: auto (wit

Features:1) 1/4" PS CCD 800,000pixels, F1.6 ~ F32 f=3.9mm ~ 85.8mm, 16 - 22x optical zoom2) Brightness: keyboard setting by hand3) Chromaticity: （red, blue）keyboard setting by hand4

Features:1) 1/4" PS CCD 800,000pixels, 16x optical zoom2) Text/image switching key on keyboard3) Two-armed lamp, lamp-stick is soft tube that can be bended to arbitrary angle, soas to ensure ligh

Features:1) 1/4" PS CCD 820,000pixels, F1.6 ~ F32 f=3.9mm ~ 85.8mm, 16 - 22x optical zoom2) Brightness: keyboard setting by hand3) Chromaticity: （red, blue）keyboard setting by hand4

Features:1) 1/3" PS CCD 850,000pixels, F1.6 ~ F32 f=3.9mm ~ 85.8mm, 12x optical zoom2) Brightness: keyboard setting by hand3) Chromaticity: (red, blue) keyboard setting by hand4) Picture setting:

Features:1) 1/4" PS CCD 800,000pixels, 16x optical zoom2) Text/image switching key on keyboard3) Two-armed lamp, lamp-stick is soft tube that can be bended to arbitraryangle, so as to ensure ligh

Features:1) 1/4" PS CCD 800,000pixels, 16x optical zoom2) Text/image switching key on keyboard3) Two-armed lamp, lamp-stick is soft tube that can be bended to arbitraryangle, so as to ensure ligh

Features:1) 1/4" PS CCD 470,000 pixels, 16 - 22X optical zoom2) Brightness: keyboard setting by hand3) Chromaticity: (red, blue) keyboard setting by hand4) Picture setting: mirror image5) Positiv

Features:1) LENS: f = 5.4mm~64.8mm 12x optical zoom2) Optical sensor: 1/3"CCD 850,000 pixels3) Assistant light:a) Arm light: LED dot array lightb) Base light: CCFL4) VGA interface: 2 input and 2