Macally USB Laser Mouse. Device interface: USB, Movement detection technology: Laser. Cable length: 1.50 m. Bundled software: MacallyMouse software for Mac. Mouse weight: 0.1 kg. Compatible operating systems: Mac OS X v10.1.5 or later Microsoft Windows 98SE / 2000 / ME / XP, Mouse dimensions (WxDxH): 60 x 120 x 38 mm