Is your USB wireless receiver plugged in, but is your wireless mouse missing? This wireless mouse will make a squeaking sound upon command from the PC via a keyboard shortcut. It will be equivalent to calling your lost mobile from your landline phone. Lost your keyboard? Then the mooing keyboard will... etc., etc.-- rhatta, Sep 02 2008 woof-- po, Sep 02 2008 Meow?-- phoenix, Sep 02 2008 This is probably being manufactured as we speak.++++-- blissmiss, Sep 04 2008 That would lead to the keyboard being renamed the "cow".-- nineteenthly, Sep 06 2008 Why not have an electronic "cat", programmed to find the "mouse", then bring it back to you half-dead, drop it at your feet, then play with it in a cruel and disdainful way until it expires ?-- 8th of 7, Sep 06 2008 How far does your mouse actually get? I can't see any real call for this whatsoever. But obviously, I'd still buy one!-- Fishrat, Sep 07 2008 make it sound realistic enough and in the middle of the night when your half-asleep doing an assignment due the next morning (not that I do that) and you'll wake up with a surprise the next day...-- xxobot, Sep 12 2008 random, halfbakery