OKIOCAM S-4K - Featuring an 8-megapixel CMOS Sensor, the S-4K USB Document Camera captures real-time images at Ultra High Definition up to 3264 x 2448p. It offers enhanced low-light performance, image noise reduction, and vibrant color reproduction. You can even get the optional OKIO Pouch to perfectly store the camera and carry it in your bag protected! LAG FREE STREAMING - Experience lag-free streaming at up to 30fps in full HD, and up to 15fps at maximum resolution. Features 4 button controls, allowing users to easily re-adjust focus, set the desired exposure and zoom levels, and flip the image 180 degrees CAPTURES LETTER-SIZE IN LANDSCAPE - The S-4K is capable of viewing Letter-size materials in LANDSCAPE orientation despite its portable size. It is the best portable document camera for teachers who have no space to waste! To ensure durability, all of the S4K's hinges endured over 10,000 rotations in lab testing INCLUDES OKIOPoint - Enjoy AI-tracking for documents with t