KBT-01A is a steel keyboard tray which can be assembled to standard 75mm x75mm/100mm x100mm VESA plates. Based on KBT-01, this keyboard tray can also turn monitor arm into a sit-stand workstation. More adjustability is added to this new keyboard tray. A tiltable keyboard platform enhances wrist comfort while typing. Height adjustable design comforms to different sizes. KBT-01A is perfect for various working conditions whenever standing is needed during work, and wherever there is a monitor arm. KBT-01A provides a very easy way to adjust working postures, and largely improves working experience.