1. Multi-Touch Opitical Screen 2. Compatible with Windows, Mac and Linux 3. Explosion and glare proof 1. Support Multi-Touch,high accuracy2. Linear optical lens ,response time within 5ms,as 3 times speed of infrared products;Touch without delay, no handwriting delay, no lag3. Provide built-in and external schemes4. Hight light Transmission over 95%5. Explosion-proof,glare-proof6. Aluminum alloy ...