The new ThinkPad T series has improved energy efficiency by more than 25% over previous T Series, which increases your mobile computing time. Hardware improvements like LCD backlight displays and SSD drives use less battery power and create less heat. Switchable graphics let you move to lower quality graphics when you need to maximize mobile computing time. In addition, when there is no activity, the optical disk drive and audio auto switch to a low power state. Coupled with software enhancements such as the new Green Power Scheme, Battery Stretch, and ThinkPad Energy Saver technology, the ThinkPad T Series lets you get the most out of your mobile computing