This height adjustable acrylic notebook riser inclines and raises a notebook's screen to eye-level. This makes it easier and more pleasant to work on your notebook for longer periods of time. This version has cut-outs that promote airflow to the notebook's air intakes. To be used with additional keyboard and mouse. - Suitable for notebooks up to 15" - Raises a notebook to eye level - Leaves all notebook ports and drives accessible - 4 mm thick clear acrylic - Max. weight capacity of 6 kg - To be used with additional keyboard and mouse - Height adjustable from 134 - 204 mm in 5 steps - Dimensions (w x d x h): 350 x 270 x 134 - 204 mm