KVM Choice, UK:MSM-X802382 Microsoft Wheel Mouse Optical. Features - Fast speed wheel with long cable, USB/ PS2 via Adaptor supplied. Colour -Light Grey/Whiteproduct details
Microsoft Wheel Mouse Optical 1.1A USB and PS/2 Compatible | eBay
PERIMICE-209 P - Wired PS/2 Mouse with Scroll Wheel and 1000 DPI – Perixx USA