Kensington designs high-quality, stylish computer accessories for today's computer users. Well-known for its commitment to research and extensive experience in the accessories marketplace, Kensington supports innovative product development in computer security, mobility accessories, mice and trackballs, and other categories.PRODUCT FEATURES:Dual height adjustment;Adjust height/angle simply by reversing the legs;Angle adjustable to two positions - 10 and 15 degrees;Textured footgrip platform.