11.6 Inch Monitor Split Screen View 4 Channels Security System Computer Pc Led Monitor Desktop Display - Lcd Monitors - AliExpress
A lot of people don't actually know this, but you can use 2 controllers & 2 monitors (on PC) to achieve 2 full screens while playing splitscreen with a friend! : r/RocketLeague
How to Set up & Use Dual Monitors on a Windows PC or Mac