| English | Tamil |
| CAPS LOCK key | CAPS LOCK விசை (A toggle key that, when on, shifts the alphabetic characters on the keyboard to uppercase) |
| lock screen | பூட்டுத் திரை (The screen that appears when a user locks the PC) |
| lock token | lock மதிப்பு (The value that is returned on successful execution of the WebDAV LOCK method. This value is used to transact subsequent requests) |
| Lock Tracking | கண்காணிப்பைப் பூட்டு (An option that turns on change tracking and lets you set a password to prevent unauthorized users from turning it off) |
| rotation lock | சுழற்சி பூட்டு (A software setting that disables display rotation) |
| rotation lock button | சுழற்சி பூட்டு பொத்தான் (The button or slider on tablets and convertible tablets that rotates the display) |
| SCROLL LOCK key | SCROLL LOCK விசை (On the IBM PC/XT and AT and compatible keyboards, a key on the top row of the numeric keypad that controls the effect of the cursor control keys and sometimes prevents the screen from scrolling. On the enhanced and Macintosh keyboards, this key is to the right of the function keys on the top row. Many modern applications ignore the Scroll Lock setting) |
