A:AnswerYou can use a universal USB 3.0 dock with this computer. Here is a link to one example, there are many varieties available, this is just one example: https://www.bestbuy.com/site/targus-usb-3-0-docking-station-black-gray/5712771.p?skuId=5712771
A:AnswerYou can disable the Trackpoint Pointing Device on the ThinkPad E15. Here is a link to the User Guide with more information: https://download.lenovo.com/pccbbs/mobiles_pdf/e14_r14_e15_s3gen2_ug_v2_en.pdf