21 5 Dual infrared IR SCREN PANEL 2 points cost

is_customized: Yes Brand Name: KTT Model Number: KTT-IR21.5K Technology Type: IR (Infrared) technology IR Screen: For LCD/LED Monitor and PC Inch/size: 21.5 inch Aspect Ratio: 16 : 9 Model: KTT-IR21.5K Function: Single- and virtual Dual- with Plug and Play Interface Port Type: USB or RS232 Other function: IP65 Wareproof, Dust-proof and Vandal-proof Resolution: 4096*4096 Place of Origin: China (Mainland)