Annexure-1 Laptop MacBook Pro Retina display: 13.3-inch (diagonal) LED-backlit display with IPS technology; 2560x1600 resolution at 227 pixels per inch with support for millions of colours. Native resolution: 2560x1600 pixels (Retina) Scaled resolutions: 1680x1050, 1440x900 and 1024x640 pixels Processor: 2.9GHz dual-core Intel Core i5 processor (Turbo Boost up to 3.3GHz) with 3MB shared L3 cache Memory: 8GB of 1866MHz LPDDR3 onboard memory Storage: 512GB PCIe-based flash storage Size and Weight: Height: 1.8 cm (0.71 inches) Width: 31.4 cm (12.35 inches) Depth: 21.9 cm (8.62 inches) Weight: 1.58 kg (3.48 pounds) Graphics and Video Support: Intel Iris Graphics 6100 Dual display and video mirroring: simultaneously supports full native resolution on the built-in display and up to 3840x2160 pixels on up to two external displays, both at millions of colours. Thunderbolt digital video output: Native Mini DisplayPort output DVI, VGA, dual-link DVI and HDMI output supported using Mini DisplayPort adapters (sold separately) HDMI video output: Support for 1080p resolution at up to 60Hz Support for 3840x2160 resolution at 30Hz Support for 4096x2160 resolution at 24Hz Camera: 720p FaceTime HD camera Wireless: 802.11ac Wi‑Fi wireless networking; IEEE 802.11a/b/g/n compatible Bluetooth: Bluetooth 4.0 wireless technology Audio : Stereo speakers, Dual microphones, 3.5mm headphone jack, Support for Apple iPhone headset with remote and microphone Support for audio line out (digital/analog) Keyboard and Trackpad: Full-size backlit keyboard with 78 (US) or 79 (ISO) keys, including 12 function keys and 4 arrow keys (inverted "T" arrangement) with ambient light sensor Force Touch trackpad for precise cursor control and pressure-sensing capabilities; enables force clicks, accelerators, pressure-sensitive drawing and Multi-Touch gestures Battery and Power: Up to 10 hours wireless web Up to 12 hours iTunes film playback Up to 30 days standby time Built-in 74.9-watt-hour lithium-polymer battery 60W MagSafe 2 Power Adapter with management system; MagSafe 2 power port cable Electrical and Operating Requirements: Line voltage: 100V to 240V AC, Frequency: 50Hz to 60Hz, Operating temperature: 10° to 35° C (50° to 95° F), Storage temperature: –25° to 45° C (–13° to 113° F), Relative humidity: 0% to 90% non-condensing, Operating altitude: tested up to 3,000 metres (10,000 feet), Maximum storage altitude: 4,500 metres (15,000 feet), Maximum shipping altitude: 10,500 metres (35,000 feet) Operating System: OS X El Capitan Annexure-2 iMac Desktop Display: 21.5-inch (diagonal) LED-backlit display with IPS technology; 1920x1080 resolution with support for millions of colours Processor: 2.8GHz quad-core Intel Core i5 (Turbo Boost up to 3.3GHz) Memory: 8GB of 1867MHz LPDDR3 onboard memory Storage: 1TB (5400-rpm) hard drive Graphics: Intel Iris Pro Graphics 6200 Video Support and Camera: Simultaneously supports full native resolution on the builtin display and up to 4096x2304 pixels on an external display Support for extended desktop and video mirroring mode Audio: Stereo speakers Dual microphones 3.5mm headphone jack Headphone/optical digital audio output (mini-jack) Support for Apple iPhone headset with microphone Wireless: Wi‑Fi 802.11ac Wi‑Fi wireless networking IEEE 802.11a/b/g/n compatible Bluetooth Bluetooth 4.0 wireless technology Size and Weight: Height: 45.0 cm (17.7 inches) Width: 52.8 cm (20.8 inches) Stand depth: 17.5 cm (6.9 inches) Weight: 5.68 kg (12.5 pounds) Electrical and Operating Requirements: Line voltage: 100–240V AC Frequency: 50Hz to 60Hz, single phase Operating temperature: 10° to 35° C (50° to 95° F) Relative humidity: 5% to 95% non-condensing Operating altitude: tested up to 3,000 metres Operating System: OS X El Capitan In the Box: 21.5-inch iMac or 21.5-inch iMac with Retina 4K display Magic Keyboard Magic Mouse 2 Power lead Lightning to USB Cable