MOUS 3Button MOUSE OPTICAL PS/2 (P#8676657) 8676657 Category: Siemens Healthcare Low Prices Price match guarantee Guaranteed Fitment. Always the correct part In-House Experts. We know our products Easy Returns. Quick & Hassle Free 8676657 – MOUS 3Button MOUSE OPTICAL PS/2 Description Description MOUS 3Button MOUSE OPTICAL PS/2