2. Lenovo ThinkPad E580
When it comes to business laptops, then this is the best-known laptop for that. It is designed for maximum productivity and performance. Lenovo ThinkPad E580 is a 15.6 inches laptop featuring a Core i5 processor of 2.5GHZ. It comes with a 4GB of RAM which can further be upgraded to 16GB. The HDD hard disk has a capacity of 500GB with 7200 RPM making it faster. It has a battery life of up to 7 hours and weight about 4.7 lbs. It comes installed with the latest Windows 10 version.