Mueller's office files motion opposing effort to delay Manafort trial saying "extra accommodations" have been made for him to use a personal laptop and cellphone:
Mueller filing also notes Manafort himself says he is being treated like a "VIP" with his own bathroom and shower and a personal workspace to prepare for trial:
Mueller filing also says despite not being allowed to send/receive emails, Manafort has developed a "workaround" by drafting emails on a second laptop that is "shuttled in and out" of jail: