SCCM collection to list all the Laptop computers only
SELECT Caption0 as ‘Operating System’,CSDVersion0 as ‘Service Pack’, COUNT(*) AS ‘Count’ FROM v_GS_OPERATING_SYSTEM,v_R_System WHERE v_GS_OPERATING_SYSTEM.Resourceid=v_R_System.Resourceid GROUP BY Caption0,CSDVersion0 ORDER BY Caption0,CSDVersion0