TDS2238 Open-Frame Touch Monitor-21.5"-5-Wire-VGA&DVI-16:9-1920 X 1080. 21.5", front panel dust proof, liquid proof and explosion proof. Touch technology use 5-Wire Resistive Touch screen. Industry AD board, support 1280 X1024 resolution. Mounting options including rear-mount and VESA mount. Use anti-glare and toughened glass, meets VL-60950 ball drop test.