AVOID WRIST STRAIN - The vertical design of this ergonomic mouse reduces muscle and wrist strain, encouraging you to work in an ergonomic position whilst mousing ANTIMICROBIAL TECHNOLOGY - Biocote antimicrobial technology works 24/7 for an added level of hygienic product protection. Removing any mould and bacteria that could appear on the vertical mouse COMFORTABLE & EASY TO USE - The easy-glide symmetrical base removes any tention when in use, whilst its precision laser and scroll wheel aids fast, accurate tracking and document scrolling SUITABLE FOR LEFT & RIGHT HANDED USE - A central bow can be found at the bottom of the vertical mouse, allowing you to transition between right and left-handed use ADJUSTABLE DPI - This ergonomic mouse can be adjustable to 400, 600, 800 or 1200 DPI resolution. Which encourages fast and precise operating movements, and its vertical design makes it easy to manoeuvre CHOOSE YOUR SIZE - The Penguin mouse is available in three sizes. To choose the right on