Input
Digital D-pad
analog triggers (LT, RT)
shoulder buttons (LB, RB)
clickable Analog sticks
(left stick click, right stick click)
digital buttons
(Y, B, A, X, Menu, View, Xbox)
Wireless pairing button
Share button (third revision)
Connectivity
Wireless
Micro USB (revisions prior to Elite Series 2)
USB-C (Elite Series 2 and third revision)
3.5 mm stereo audio jack (after first revision)
Bluetooth 4.0 (second revision)
Bluetooth LE (third revision)