Improve audience focus and reduce instruction time .

brush-pencil/ mouse / hotkeys .

<p>Guangzhou Osoto Electronic Equipment Co., Ltd was established in 2004, as a professional e-education and business electronic products manufacturer. Our products were widely used in schools, governments, Telecommunication companies, armies and so on.     Excellent engineers with six years experience, we can work out one to three new products to update our catalog every two months. We can also customize a new item for you within 25 days. Over 30 skilled workers are on hand to handle your orders at our factories, which cover a total of 1,300 square meters. Backed by the production lines, we produce up to 4,000 units every month.     The key component will be retested before production. QC members are stationed at production line to conduct strict inspections. As a result, our qualification rate reaches 99 %. Our product are guaranteed by all supply ISO 9001-certified, and passed successfully FCC, CE, ROHS and backed by a five-year warranty.</p>