On the mouse: yes, I double checked, $79 for the wedge shaped Apple ADB mouse... and $109 for the square Apple IIe mouse.
On the CD caddy: Arrgh, I screwed up folks, sorry, it was $39 for a box of five. To make amends, I'll list a few more from summer 1993, double check and hope to not make another mistake:
Kensington NoteBook KeyPad $129
Macintosh 16 inch Color Display (just a CRT) $1459
Macintosh 14 inch Color Display $539
AppleCD 300 CD-ROM drive $599 (in an external cabinet, included Quicktime 1.5 and nine CD-ROM titles)
AppleDesign Powered Speakers $179 (just one left and one right one, no subwoofer)
Apple Microphone $19
MacWrite Pro $229
Clarisworks 2.0 $209
Claris MacDraw Pro $289
Microsoft Word 5.1 $295
Microsoft Excel 4.0 $295
Adobe Photoshop 2.5 $599
Farallon Timbuktu 5.0 $199
Apple IIe card for Macintosh- card that allows running Apple II programs on Mac LC, LCII, LCIII, or Color Classic $145
Apple 5.25 floppy drive to use with the above: $259
Or going the other way, add an external Superdrive floppy to your Apple II (also works with SE,SE/30,IIcx,IIciIIsi and Classic): $329
Macintosh LC III $1349 (includes kb and oval style mouse)
Basic Color Monitor for LCIII (14 inch, 640x480) $329