Mirabox 4K Ultra HD 3-in-1 10MP USB Document Camera/Webcam/Visualizer for Teachers - Work with Mac OS,Windows,Chromebook for Live Demo,Web Conferencing,Distance Learning,Remote Teaching,Object Viewing
【10 Megapixel camera for superior image clarity】the 10 MP Sony Sensor captures real-time 4K Ultra High Definition images (3840 x 2160 at 30 fps), and up to 10 megapixels (3840 x 2880 at 15 fps), allowing for crystal-clear images on any size screen, including wall projectors. Dual-mode autofocus (continuous, single time) quickly shifts focus between moving/static objects, while the macro function captures objects as close as 5 cm（1.97"）.
【USB Camera Works with lots of Software,Plug and Play】applicable to Windows PCS, Macs, and Chromebooks, automatically installs drivers when the device is plugged in, compatible with Tiktok,Google Meet,Skype Microsoft Teams,Zoom,OBS etc.
【Foldable Document Camera for teachers/classroom】mbedded design, occupies a small space after folding, easy to carry; Multi-joint support with multi-angle rotate freely usb camera can capture 2D and 3D objects better and shooting high-definition images and videos. Maximum covering area: 16.5" x 116" in. (A3 paper)v
【USB Document Camera with adjustable image reversal】The camera that can manually adjust image reversal. In video chat or image output, the image can be freely adjusted left/right and up/down; you can also manually adjust the reversed image that appears in the device to a normal image
【With Powerful Functions】The USB Camera with powerful functions:【Zoom in and Zoom out:+-】【ISO:+-】【Fixed Focus:FF】【Auto Focus:AF】【LED ON/OFF】【Image Reversal:Left right mirror switching/up down mirror switching】【USB 2.0 HUB support USB2.0 devices,e.g.USB MIC/USB disk/USB headset】

THUSTAR 8MP Document Camera & Webcam 4K with Dual Microphones, USB Visualiser A3-Size, 3-Level LED Lights, Image Invert Function, Fold, for Live Demo, Distance Education -Windows, macOS and Chrome OS
USB Document Camera with adjustable image reversal: The camera that can manually adjust image reversal. In video chat or image output, the image can be freely adjusted left/right and up/down; you can also manually adjust the reversed image that appears in the device to a normal image
8MP/2448P document camera with 30fps: using Sony's image sensor, it output ultra-high-definition images and videos live transmission, up to 2448P megapixels. Press the focus button once to automatically focus the document camera once. Moving the object under the lens, the camera will not be arbitrary automatic focus and the image dance. Macro can capture objects as close as 3.94"
Document Camera with Adjustable Image Brightness : the usb camera has brightness (plus) and brightness (minus) buttons, you can manually adjust the image brightness with 10 degree, to make sure that you can get the clear image. Camera comes with 14 ring lamp beads, 3 levels of brightness adjustable, which can eliminate shooting problems under difficult lighting conditions, allowing you to capture objects in dark and bright environments, and can also achieve Selfie fill-in function
Foldable Document Camera for teachers/classroom: embedded design, occupies a small space after folding, easy to carry; Multi-joint support with multi-angle rotate freely usb camera can capture 2D and 3D objects better and shooting high-definition images and videos. Maximum covering area: 16.5" x 116" in. (A3 paper)
USB Camera with highly compatible, plug-and-play : applicable to Windows PCS, Macs, and Chromebooks, automatically installs drivers when the device is plugged in, compatible with Tiktok, Google Meet, Skyp-Microsoft Teams, Zoom; it has built-in dual silicon microphones, which can reduce noise and improve sound quality