Home Office & Workspace

Keyboard Tray

A keyboard tray is an under-desk platform that positions the keyboard and mouse at a lower, more ergonomically correct height than the desk surface itself. By bringing the typing surface down to approximately elbow height when seated, the tray allows the user's arms to hang naturally at their sides with wrists in a neutral, unbent position, significantly reducing the risk of repetitive strain injuries and carpal tunnel syndrome. The sliding mechanism allows the tray to be pushed out of sight when not in use, reclaiming the full desk surface for other tasks. Modern keyboard trays have evolved far beyond the simple pull-out shelves of early computer desks. Today's models feature height adjustment, tilt capability, swivel rotation, and dedicated mouse platforms that can be positioned on either side. Gel-padded wrist rests, soft-touch surfaces, and adjustable negative tilt angles that slope the keyboard slightly away from the user are now standard features in premium models. For users whose desks are set at a fixed height that is too tall for comfortable typing, a keyboard tray is often the most cost-effective ergonomic intervention available, delivering immediate postural benefits without replacing any existing furniture.

Key Characteristics

  • Under-desk mounting with slide-out track
  • Height adjustable typing platform
  • Tilt adjustment including negative tilt
  • Dedicated mouse pad area
  • Retracts fully under desk when not in use
  • Gel or padded wrist rest integration

Types & Variations

Clamp-on keyboard tray
Screw-mount keyboard tray
Articulating arm keyboard tray
Corner desk keyboard tray
Keyboard tray with adjustable mouse platform

Common Materials

Steel slide track mechanismPhenolic or MDF tray surfaceABS plastic housingGel wrist rest paddingRubber grip surfaceAluminum mounting brackets

Placement & Usage Tips

Mount the keyboard tray centered on your seated position, not centered on the desk. The tray should allow your elbows to stay close to your body when typing. Ensure there is enough knee clearance between the tray in its lowest position and your thighs when seated.

💡 Pro Tip

Set your keyboard tray to a slight negative tilt, where the back edge of the keyboard is lower than the front edge. This position keeps your wrists naturally straight rather than bent upward, which is the primary cause of typing-related wrist strain. Most people intuitively raise the keyboard feet, but this actually increases wrist extension and strain.