Let's touch some of these chips, shall we? This logic board is packing:

Apple A8 APL1011 SoC + SK Hynix RAM H9CKNNN8KTMRWR-NTH 1 GB LPDDR3 RAM (Same as iPhone 6, but underclocked to 1.10 GHz per core)

NXP Semiconductors LPC18B1UK ARM Cortex-M3 Microcontroller (better known as the M8 Motion Coprocessor)

Toshiba THGBX3G7D2KLA0C 128 Gb (16 GB) NAND Flash

InvenSense MP67B 6-axis Gyroscope and Accelerometer

Universal Scientific Industrial 339S0231 Bluetooth/Wi-Fi Module (Probably based on Broadcom BCM4354)

Broadcom BCM5976 Touchscreen Controller

Texas Instruments 343S0645 Touchscreen Controller