An electronic apparatus includes a first body, a second body pivotally attached on the first body for covering on the first body, and a latching device for locking the second body on the first body when the second body covers the first body. The latching device includes a locking member rotatably attached on the first body, a hook disposed on the second body and capable of hooking on the locking member for locking the second body on the first body, and a driving subassembly rotatably connecting with locking member and slidably disposed on the first body. The driving subassembly drives the locking member to rotate to engage and disengage with the hook.