| 摘要 |
A handheld device particularly adapted to prevent a component from being lost is provided. The handheld device comprises a body accommodating therein at least an electronic substrate, and a battery cover formed with a battery receiving portion for accommodating a battery. The body includes at least a pair of walls disposed substantially in parallel to each other, and apertures, holes or recesses formed in these walls. The battery cover has projections formed at lateral faces thereof, the projections adapted for engagement with the apertures, holes or recesses in the walls of the body. The battery cover further includes a groove in which a waterproof seal covering a periphery of the battery receiving portion is fitted. A part of the waterproof seal is disposed along the projections. |
