Trojan Slimline Gas Lift Single Flat Screen Monitor Arm- White The Trojan monitor arm is an ideal choice for creating an ergonomic work environment by raising your flat screen monitor, allowing for more desk space. This fully flexible arm features a gas spring hovering system for effortless adjustment to the correct height, which promotes good posture and efficiency. The Trojan slimline arm also ensures discreet cable management for a tidy work area and has an above desk fixing clamp.