A:Answer The Lenovo ThinkPad E15 Laptop, model number 20TD003KUS, ships with Dual Array microphones, located on either side of the webcam on the top bezel of the screen. Here is a link to the User Guide for this model series with a depiction of the location of the microphones on this model: https://download.lenovo.com/pccbbs/mobiles_pdf/e14_gen2_e15_gen2_ug_en.pdf. The Lenovo ThinkPad E15 uses built in, WiFi-6, 2x2 802.11ax frequency WiFi or this laptop can be wired to an ethernet cable via its 1x Ethernet (RJ-45) port. This ThinkPad E15 ships with Windows 10 Pro 64, English Version Operating System which includes the Microsoft Edge Internet Browser software included.