For me it's because it's what the business mandates. I have a docking station so I still have two big monitors (three if I want to keep the laptop open) and a m

For me it's because it's what the business mandates. I have a docking station so I still have two big monitors (three if I want to keep the laptop open) and a mechanical keyboard, but the business wants me to use a laptop because it can be locked away after work, it can be brought home for home working or on call, and it's part of the disaster recovery plan should the office become unusable.