Not really a collection but I have amassed quite a few which don’t get used.
Logitech VX Nano. 15
VX Nano Cordless Laser Mouse for Notebooks – Logitech Support
Logitech MX 1100 Mouse 25
MX™ 1100 Cordless Laser Mouse – Logitech Support

All in good condition and fully working although the scroll on the Arc Mouse…

Logitech VX Nano and MX1100 mice