the all-in-one smart choice for big and small business the sl550 is the total package suitable for businesses of all kinds. optimizing mobility and versatility with best-in-class hardware and software, the sl550 aims to display your business at the right place at the right time. with multi-screen connectivity, you can freely connect multiple smart signage for your video wall installation, seizing customers' attention with dynamic possibilities. fully compatible with the benq easy-to-go stand, the sl550 can fit messages into diverse applications with the easiest installation. it is the solution to let you save time, efforts and resources all at once.