Wii u controller colour black type of connection wireless interfaces rf usb radio range 10 m power supply lithium ion battery battery life 80 h battery capacity 1300 mah gamepad type digital controller features removable battery usb charging onoff button convex analogue sticks player identification number of keys 14 d pad 4 buttons shoulder buttons 4 trigger analogue stick 2 pressure sensitive buttons width 170 mm height 162 mm depth 81 mm