Innovera Multipurpose Acrylic Riser/Stand, Nonskid Pads, 9 x 11 x 2.25 Inches (55125) Holds your calculator, laptop or telephone at a natural angle to provide ergonomic benefits. Reduces glare and eye fatigue when reading data from your calculator or laptop. Angled stand rises 2 1/4". Nonskid pads prevent equipment from sliding.