Fitbug ORB Activity Tracker - Retail Packaging - Black The Fitbug Orb tracks your steps, distance walked, calories burned and sleep and Compatible with iPhone 4s/5/5s/5c,iPod Touch(5th Gen),Samsung Galaxy S3,S4,S5,S4 mini,Motorola Moto G/X,LG g2/L90,Galaxy note 2/3,HTC ONE/M8, Nexus 4/5, Sony Xperia Send your steps and sleep data wirelessly to a compatible smartphone or tablet, or via an optional dongle(sold seperately on the fitbug website) which plugs into a PC/Mac The Fitbug Orb comes with your personal digital coach, which motivates you to move more, sleep better and eat well Compatible tablets are iPad 3rd and 4th Gen, iPad mini and air, Samsung Galaxy Note 8.0 and 10.1, Samsung Galaxy tab 8.0,Nexus 7(2013) Please refer the User Manual under product description