StarTech Replacement USB Mouse Female to PS/2 Male Adapter
Silver-Storm Washable Medical Grade 1000dpi Optical Mouse with Scroll Wheel- Dishwasher Safe, Antimicrobial (PS2) (White) | STWM042P by Seal Shield from WetKeys Washable and Waterproof Keyboards
HP 537748-001 PS2 Wired Optical Mouse with Scroll Wheel