Designed for students. This model is equipped with a 3-mega pixel camera. The base of the OKIOCAM S is a litter smaller than the base of the OKIOCAM T T Plus. The maximum shooting area is around 8.5x11 inches (letter/A4 size). The buttons on the OKIOCAM S control the exposure and focus.
Designed for Teachers. This model is equipped with a 5-mega pixel camera. OKIOCAM T comes with a larger base and an arm extender. The maximum shooting area is around 11x17 inches (ledger/A3 size). The buttons on the OKIOCAM T control the exposure, zoom, and focus.
OKIOCAM T Plus
Designed for simulating in-class teaching. Tech specification of this model is exactly the same as OKIOCAM T. However, OKIOCAM T Plus comes with an Anti-glare coating foldable whiteboard, a dry-erase marker, and a microfiber cloth to clean the whiteboard.
The OKIOCAM S2 is the new generation of the OKIOCAM S with the same camera but an improved mechanism including a metal-weighted one-piece design and a built-in microphone. Fully extended, the S2 captures larger than letter size documents (max.13.6" x 11"). The buttons on the S2 control the exposure and focus.
OKIOCAM S2 Pro
The OKIOCAM S2 Pro has the same design as the S2 (metal-weighted, built-in microphone), and is equipped with a 13-mega pixel sensor and a built-in LED light which guarantee true-to-life color and avoid graininess in low light. The buttons on the S2 Pro control the light, zoom and focus.
The OKIOCAM X1 is a multifunctional 4K camera equipped with a built-in microphone, high-strength aluminum alloy arm and metal unibody base. The built-in ring light provides supplemental lighting in low light environments. Shooting area up to 20" x 10.75" (Ledger). The buttons on the X1 control the ring light, exposure and focus.
The OKIOCAM W1 has a max. resolution of 4192x3104p and captures ledger size(18.9" x 13.7"). The W1 has the same design as the X1 (built-in microphone, built-in LED light, and high-strength aluminum alloy arm) and a metal-weighted base. The buttons on the W1 control the ring light, exposure, zoom and focus.
For the details on the specification of all OKIOCAM, please see this article.