An Ultrabook that works with your projector: Lenovo T450s reviewed | Ars Technica
Upgrading a ThinkPad T450s with an M.2 SSD - James Ridgway
Amazon.com: Lenovo ThinkPad T450 14" LED Business Ultrabook: Intel Core i5-5300U |8GB| 500GB 7200rpm | 14"(1366x768) | Windows 7 Professional Upgradable to Win 10 Pro | Bluetooth | Fingerprint Reader : Electronics
I've joined the ThinkPad cult!!! Upgrade plans in the comments! : r/thinkpad