Lenovo T24t-20 23.8" 16:9 Multi-Touch IPS Display - Manual (Page 8)

Height Adjustment
For height adjustment, user needs to press down or lift up the monitor.
90mm
Stand Adjustment
Please see the illustration below for an example of the integrated stand.
Monitor controls
The keypad controls on the panel frame are accesses to various functions.
For information on how to utilize these keypad controls, please see “Adjusting your monitor
image” on page 2-2 .
1-3 Flat Panel Monitor User’s Guide