The ThinkPad Mobile Mouse has been specifically designed for use with the ThinkPad notebook series of PCs. It has also been designed for, and tested with, ThinkPad products including port replicators and docking stations. This mouse is fully compatible with non-IBM notebook computers.
IBM ThinkPad Mobile Mouse PS 2. Device interface: PS/2, Movement resolution: 400 DPI. Color of product: Black. Cable length: 47.2" (1.2 m). Mouse weight: 3.32 oz (94 g). Compatibility: IBM or IBM-compatible PCs with a PS/2 (mini-din) style mouse port, Compatible operating systems: Windows NT, Windows 3.1, Windows 95, Windows 98, OS/2 3.0, and DOS 5.0 or later, Mouse dimensions (WxDxH): 2.13 x 3.78 x 1.26" (54 x 96 x 32 mm)