This likely refers to Tenkeyless keyboard configurations. The menu traditionally uses the Numpad for navigation.
If you tell me (e.g., install it, fix keybinds, or verify if it's safe), I can give you more specific steps. Modest Menu 0.9.8 TKL.rar
Many "free" mod menus are disguised Trojans or stealers. This likely refers to Tenkeyless keyboard configurations
Change the key codes for navigation (default 104, 102, 100, 98 for Numpad 8, 6, 4, 2) to your preferred keys. Standard Hotkeys: F5: Open/Close menu. or verify if it's safe)
"TKL" versions often include a modified config.json or settings.xml to allow navigation using arrow keys or other non-numpad keys. ⚠️ Security Warning