OS: Windows Vista, XP, 2000, ME, 98SE, Mac OS 9.1 or later, OS X 10.0 or later Dimensions: (W x H x D) 248 x 100 x 33 mm; 9-3/4” x 3-15/16” x 1-5/16” Weight: 0.5 kg; 1.1 lbs. Supplied Accessories: USB ...