.Support 100-point finger touch at the same time;150inch screen2.Light weight (The main parts include laser emitter and with a total weight of no more than 500 grams) 3.Auto-calibration, complete within 5 seconds, the success rate of more than 98%.If you can't find more Buying Leads related to your items, why not post your Selling Lea Show More...
.Support 100-point finger touch at the same time;150inch screen2.Light weight (The main parts include laser emitter and with a total weight of no more than 500 grams) 3.Auto-calibration, complete within 5 seconds, the success rate of more than 98%.If you can't find more Buying Leads related to your items, why not post your Selling Leads and Products instead?