ExperCom offers the 4-lb. Apple MacBook Pro Intel Core i7 2.9GHz 15.4" Laptop in Space Gray, model no. Z0SH-MLH4231, for $3,999 plus $13.50 for shipping. That's $390 under our October mention and the lowest total price we could find for the configuration today by $287. It features the new Touch Bar — a touchscreen OLED strip running above the keyboard that supports Touch ID and allows for customized buttons. Other specs include an Intel Core i7 2.9GHz quad-core processor, 15.4" 2880x1800 IPS LED-backlit Retina display, 16GB RAM, 2TB SSD, AMD Radeon Pro 460 4GB graphics, 802.11ac wireless, Bluetooth 4.2, four Thunderbolt 3 ports, and macOS Sierra. Deal ends March 31.