... design,for both hands 4,OEM & ODM Targus Kaleidoscope Mini Retractable Optical USB Notebook Mouse ... Windows 2000, Me, XP, Vista, Win 7 and Mac Features:2.4GHz wireless transmission up ... systems: Windows 2000, Me, XP, Vista, Win 7 and MacPower: 2pcs AAA battery (not included)Color ... returned must contain all original packaging materials. Targus Kaleidoscope Mini Retractable Optical USB Notebook Mouse ** ...