A protective cover with deployable supportive brace includes a housing, a bending member, and a support member. The housing has a receiving opening, and a recessed track. The bending member also has a bent portion, and a guide. The bent portion is received in the receiving opening, and has a first section, and a second section. The guide is received in and movable along the recessed track. The support member is received in the receiving opening, is pivotable relative to the first section, and has two end portions. One end portion is secured to the second section, and the other end portion is adjacent to the first section. When pulled out and deployed, the support member and housing can support the mobile device in a free-standing manner for long term viewing.