Position matters as much as hardware
A shifter clamped too far forward, or a handbrake angled wrong, costs you time and comfort on every lap. Most sim racers upgrade their wheel and pedals long before they fix ergonomics, then wonder why longer sessions leave them fatigued.
Dual-arm swivel keyboard tray
Mounts to aluminium extrusion and swings a keyboard into reach for setup changes, chat and pit commands, then swings clear when you are driving. If you race on PC, this replaces the routine of leaning around your wheel to reach a desk.