ATEN CN-6000 User Manual page 105

If these procedures still do not help, set the mouse speed and acceleration for the
computer (or computers via KVM switch) connected to the CN-6000 as follows:
M
Windows 2000: Set the mouse speed to the middle position; set the mouse
acceleration to None (Control Panel → Mouse → Mouse Properties → Motion):
M
Windows XP: Set the mouse speed to the middle position; disable Enhance
Pointer Precision (Control Panel → Printers and Other Hardware → Mouse
→ Pointer Options):
The Windows Client
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