Full HD 1080p Output Resolution. Jointless, Highly Flexible Gooseneck. Hi-Speed 30fps Dynamic Image. Hands-Free Auto Focusing. USB Cable Only. Plug and Play. Unique Image Optimization. Special water droplet design. Compatible with All Major Brands of Whiteboards Zoom Capacity. Mechanical Zoom : 8x. Output Resolution. XGA, SXGA, 720p, 1080p, UXGA,QXGA(2048x1536). High Color Reproduction. Eab 8.58 (mean). SNR. 51 db. Sharpness. MTF 1102 lines. Close-up. 40 mm. Shooting Area. Max. 420 x 315 mm. Frame Rate. 30 fps. Lamp. Built-in LED on camera head. Power Supplied. USB Bus Power. USB Image Transmission. USB 2.0 (480 Mbps) high speed transmission. Video/Audio Recording. Yes, via software. Built-in Microphone. Yes. Image Capture. Single or Continuous Capture. Auto Tune. Yes, image optimization. Image Rotation. 0˚, 180˚, Flip, Mirror. Anti-Theft. Kensington lock port. Included-Free Lumens. Software. Support PC Windows 7, XP, Vista and Mac OSX; WIA and TWAIN interface. Optional Accessory (sold separately): DC-A11 wireless module