Device Mouse/Touchpads Manufacturer Tecknet Model No. TK-WM389 WM289 Interface/port(s) USB Type A 2.4 GHz Proprietary Operating System(s) Windows 11 x64 Windows 10 x64 Windows 10 x86 Windows 8.1 64bit Windows 8.1 32bit Windows 8 64bit Windows 8 32bit Windows 7 64bit Windows 7 32bit