Very Thin Mouse from Japan

"Alpha Data Corporation will release the "AD-OFMS" optical mobile mouse with scroll wheel in late July. It is Open Price, but estimated at around 2,500 yen. Supported operating systems are Windows 98, Me, 2000, and XP (translator's note: the original article omitted XP, but the specifications list XP as being supported so we'll go with that...) as well as MacOS 8.6 and above." Read more at TechJapan.