Mouse usb optical/penguin big 9894401 fellowes

Penguin® Ambidextrous Vertical Mouse – Large Wired – Vertical design encourages a more ergonomic position whilst mousing to avoid wrist strain
– BioCote® Anti-bacterial protection keeps your Penguin® fresher and cleaner for long
– Easy-glide symmetrical base with precision laser and scroll wheel aids fast, accurate tracking and document scrollingCentral bow tie switch allows easy transition between right and left-handed use
– Adjustable 400, 600, 800 or 1200 dpi settings – Encourages fast and precise operating movements