Screen and Performance: Display: 13.3-inch (diagonal) LED-backlit Retina display with True Tone technology for automatic color adjustment, 2560 × 1600 pixels resolution. Processor: 1.6GHz dual-core Intel Core i5 processor with 4MB L3 cache (up to 3.6GHz with Turbo Boost). RAM: 8GB 2133MHz LPDDR3 SDRAM. Storage: 128GB PCIe-based SSD. Graphics Card: Intel UHD Graphics 617. Connectivity and Ports: Ports: Two Thunderbolt 3 (USB-C) ports supporting high-speed data transfer (I/O) and video output. Wireless Networks: Supports 802.11ac Wi-Fi and Bluetooth 4.2. Additional Features and Design: Security: Touch ID fingerprint sensor. Keyboard: Backlit keyboard with ambient light sensor. Camera: Built-in FaceTime HD camera. Audio: Built-in stereo speakers, plus a headphone jack. System: Comes with pre-installed macOS. Environmental Standards: Meets ENERGY STAR® requirements. Size and Weight: Thickness: Ranges from 0.41 to 1.56 cm. Dimensions: Width 30.41 cm, Depth 21.24 cm. Weight: Very light at 1.25 kg (2.75 lbs).