How does LOL mark the enemy?

Alt+ left mouse button \x0d\ x0d \ Append \x0d\Enter (default: only sent to allies) \x0d\ SHIFT+Enter (enter) or /all Send a message to everyone \ x0d \/ Help command list description \ x0d \/ Surrender teams surrender and start voting. /nosurrender against surrender \x0d\/dance \ x0d \/ ridicule \x0d\ /joke tells jokes \x0d\ /laugh \x0d\ shortcut keys \ x0d \ shortcut keys can be customized in the menu in the game. \x0d\ shortcut key description \x0d\ Q/W/E/R casting skill \x0d\ ALT+Q/ALT+W/ALT+E/ALT+R upgrading skill \x0d\ D/F casting summoner spell \x0d\ spaces to temporarily lock the visual angle \x0d\ y lock. SHIFT+ right mouse button to move and attack targets along the road \ x0d \ SHIFT+ left mouse button to attack targets x0d \ ALT+ right mouse button to control pets \x0d\ C Open the hero attribute interface \x0d\ O/TAB to open the scoreboard \x0d\ Z to display chat records \ x0d \ pOpen the store \ x0d \1-. SHIFT+L Toggles the display mode of life bar \x0d\ L Toggles the display mode of life bar \x0d\ SHIFT+K Toggles the display mode of player names \ x0d \ G/ALT+ Click the left mouse button to send a map reminder command \x0d\ F Show/hide the user interface \ x0d \ CTRL+F Show/hide the FPS (frame rate) and delay x0d.