This article is to document the expected lifecycle of educational technology supported in Knox County Schools.    Device Category Expected Life (Years) Current Model(s) Expected Retirement Year Student Devices 5 Dell Chromebook 3120 (2-in-1 and Clamshell) 2030 Student Devices 5 HP Fortis 11 G10 (Clamshell) 2030 Staff Devices 5 Apple MacBook Air M3 2...