Lenovo ThinkPad X240 - Intel Core i5-4300U (1.90GHz 3MB) is an ultrathin and ultralight laptop designed for professionals on the go. Here are the key features and specifications:

• Thinnest and lightest ThinkPad laptop, weighing less than 1.36 kg
• Durable construction with innovative roll-cage technology and MIL-SPEC testing
• 12.5-inch HD display with LED backlight and anti-glare technology
• Full-sized, spill-resistant keyboard with legendary ThinkPad ergonomic design and TrackPoint pointing device
• 4th generation Intel Core i5-4300U processor for reliable performance
• 8GB DDR3L RAM for smooth multitasking
• 512GB SSD storage for fast data access
• Intel HD Graphics 4400 for enhanced visuals
• Integrated webcam and stereo speakers for video conferencing
• Multiple connectivity options, including USB 3.0, VGA, Mini DisplayPort, and Wi-Fi
• Trusted Platform Module (TPM) 1.2 for enhanced security
• Windows 10 preinstalled for a familiar and productive computing experience
• NFC technology for easy data sharing and device pairing
• 2-year warranty for peace of mind

The Lenovo ThinkPad X240 offers portability, durability, and performance, making it an ideal choice for business professionals who require a reliable and lightweight laptop for their work.