Most wheeled PC cases use polyurethane or other stable wheel designs and include telescoping or retractable handles for rolling, plus soft‑grip or ergonomic carry handles for lifting.
Roller cases commonly include telescoping handles for rolling, plus shoulder straps and multiple soft‑grip or ergonomic carry handles for lifting and hand‑carrying.
Wheeled hard cases are used to protect laptops and professional equipment such as audio, video, photography, industrial, and outdoor gear.
Some wheeled hard cases use polyurethane wheels described as able to withstand rough terrain while still providing a smooth rolling experience when used with a retractable handle.
