Wearable device and charging system

The utility model discloses a wearable device and a charging system, and relates to the technical field of electronics. The wearable device comprises: a housing; the key cap comprises a first key body and a second key body, at least part of the first key body is arranged in the shell, and the first key body is movably connected with the shell; the second key body can be connected with or disconnected from the first key body; the charging contact is arranged between the first key body and the second key body under the condition that the second key body is connected with the first key body; and under the condition that the second key body and the first key body are detached, the charging contact is arranged on the first key body in an exposed manner. 本申请公开了一种穿戴设备和充电系统，涉及电子技术领域。穿戴设备包括：壳体；按键键帽，所述按键键帽包括第一键体和第二键体，所述第一键体的至少部分设置于所述壳体内，且所述第一键体与所述壳体活动连接；所述第二键体可与所述第一键体连接或者拆开；充电触点，在所述第二键体与所述第一键体连接的情况下，所述充电触点设置于所述第一键体和所述第二键体之间；在所述第二键体与所述第一键体拆开的情况下，所述充电触点外露设置于所述第一键体。