... computer lcd monitor lift 1. Aluminium panel 2. Hand protect function; 3. Manual, RF remote, RS232/485 control; LCD Lifter is a hidden LCD ... also play on the displayThe monitor dust, anti-theft protection effect. AM LCD lifter appearance simple and elegant, classic style, ... ;3. Flexibility, stability, low noise, waterproof, dust proof and good shockproof performance;4. Our regular size is 17", 19 ...