Amazon.com: Lenovo ThinkPad T450 20BV000CUS 14-inch Laptop …

Yes you can get longer warranties and on-site if you buy a Lenovo laptop from Lenovo, but that doesn’t help you here. If you’re really using this for a business, you can’t afford to mail it away and hope you get it back within two weeks! Thankfully, we haven’t had any issues with T450 laptops. It’s $500 today for the deal of the day.

https://www.amazon.com/Lenovo-ThinkPad-20BV000CUS-i5-5300U-Processor/dp/B00T3MIZO4