It's hard to see, but on the right side, there's a hole in the sliding door where you can put a peg in to lock it.
File name : IMG_7858.jpg
File size : 1555151 bytes
File date : 2011:11:27 14:51:41
Camera make : Canon
Camera model : Canon PowerShot SD880 IS
Date/Time : 2011:11:27 14:51:41
Resolution : 2250 x 3000
Flash used : No (auto)
Focal length : 5.0mm
Exposure time: 0.017 s (1/60)
Aperture : f/2.8
ISO equiv. : 125
Whitebalance : Auto
Metering Mode: pattern
======= IPTC data: =======
City : %G
Record vers. : 4
DateCreated : 20111127
Time Created : 145141
Caption : It's hard to see, but on the right side, there's a hole in the sliding door where you can put a peg in to lock it.