On iMac Retina with Catalina, neither wireless mouse wired mouse or track pad will move tho cursor smoothly. The cursor dance around. Current Apple support is unhelpful on this. What to do?
On iMac Retina with Catalina, neither wireless mouse wired mouse or track pad will move tho cursor smoothly. The cursor dance around. Current Apple support is unhelpful on this. What to do?
iMac 27", macOS 10.12