You can modify or add new shortcut keys through the configuration: Settings:Key mapping - UltraEdit Wiki
: Unlike many free editors, a licensed version of UltraEdit is optimized to open and edit massive files. It can efficiently handle files exceeding several gigabytes in size without crashing, making it essential for large log files or database exports. Advanced Text Manipulation : ultraedit key
UltraEdit makes extensive use of the function row. You can modify or add new shortcut keys
I bought my first UltraEdit key in 2009. I’ve since upgraded three times. That key — a 20-character alphanumeric string — has lived on six different Windows PCs, two Macs (via UE for Mac), and one Linux VM. No other software license has followed me this faithfully. two Macs (via UE for Mac)