1,high quality 2,favoriable price 3,Afford different sizes for different functions 4,with different colors. 5,good fucntion 1,22inch electromagnetic touch lcd monitor +digitizer pen2,panel discribtionpanel type: TFT LCDDisplay ratio : 16:10wide screenActive area: 476.64x268.11piexls : 192x1020 dotspiexl pitch :0.24825x0.24825 mmwhite luminance : 300CDm2 Electromagnetic Touch Lcd Monitor