Nintendo Wii U Gamepad Black

The Nintendo Wii U GamePad features a 6.2-inch resistive touchscreen and built-in motion controls, weighing approximately 491 grams
 
Display and Audio
Screen size: 6.2 inches (15.7 cm) diagonal, 16:9 aspect ratio
Resolution: 854 × 480 pixels (FWVGA)
Touch type: Single-touch resistive LCD (finger- or stylus-operated)
Sound: Built-in stereo speakers and headphone jack
 
Controls and Inputs
Standard inputs: Two clickable analogue sticks, D-pad, ABXY face buttons, shoulder triggers/bumpers, and Home/Start/Select buttons
Motion sensors: Nine-axis detection via 3-axis accelerometer, 3-axis gyroscope, and 3-axis magnetometer
Extra features: Built-in microphone, front camera (1.3 MP), and an infrared sensor bar array
 
Connectivity and Power
Wireless: Proprietary 5 GHz 802.11n Wi-Fi variant for low-latency video streaming from the console
Extras: Near Field Communication (NFC) support for amiibo figures, plus an IR TV remote transmitter
Battery: Standard 1500 mAh Lithium-ion pack lasting roughly 3–5 hours (upgradable to a 2550 mAh pack lasting up to 8 hours)
Dimensions & Weight: 10.2 in × 5.3 in × 0.9 in (25.9 cm × 13.5 cm × 2.3 cm); weighs approximately 491 grams (1.1 lbs)