Controls
D Pad
Cross
Upper, inner placement
Analogs
Dual thumbsticks
Upper, outer placement
Shoulder Buttons
L1, R1, L2, R2, L3, R3
Vertical for L2/R2
Horizontal for L3/R3
Extra Buttons
Power, Full QWERTY layout keyboard
Sensors
Microphone, Ambient light sensor
Connectivity
Connectivity
Bluetooth, WiFi, USB
Wi-Fi, Infrared, Bluetooth, USB 2.0
Audio Output
3.5mm Headphone
Yamaha sound chip, stereo speakers, 3.5mm headphone jack
Speaker
Dual Stereo
Upward facing
Stereo