Improved Surface Pen with app launch button, magnetic holster, 1024 levels of pressure sensitivity, and digital eraser. 3:2 aspect ratio, 10 point multi-touch PixelSense display. Multi-position kickstand. 8MP rear autofocus, 5MP front-facing cameras, stereo microphones. Up to 9 hours of video playback. Ambient light sensor, gyroscope, accelerometer, magnetometer. TPM chip for enterprise security. Customize your Surface Pro with optional keyboard covers, pens, and accessories.