Logitech B110 Silent Black Mouse Quiet, corded, full-size comfort. Get all your work done without missing a beat or disturbing those around you. Silent Mice have the same click feel without the click noise - over 90% noise reduction. A smooth scroll wheel completes the silent experience. Silent Mice eliminate excess noise while protecting the health and productivity of everyone. Make this your last annoying click. Your co-workers and friends will thank you.