15 inch LED liquid crystal display, angle range is more flexible to adjust Back-lit keyboard silicon gel, more comfortable and wearable, no trouble in using in the darkroom All four casters are equipped with foot brakes D W- 3 5 0 i s e q u i p p e d w i t h advanced imaging technologies to provide you with high-quality images and a convenient workflow allowing you to scan with confidence and ease. With its lightweight ergonomic mobile design, the DW-350 can accompany you wherever required.