Elecom. This 800dpi mouse packs the somewhat useful novelty of being suitable for either left or right-handed people -- flick the switch to reverse the left and right-click functions. Just remember to leave the mouse on the correct side of the keyboard to avoid any confrontation with your partner. After all, that M-EKURDR moniker is just an anagram for "murder, k?" On sale in Japan this month for ¥2,520 or about $22.