Home Office Computer Desk Table with Keyboard Tray- Black Solid construction with steel powder coated tubes Material: 5mm black tempered glass; 16mm PB with surface melamine desktop One keyboard tray Tube material & size: 2.0" x 1.0" steel tubes with powder coating. Overall size: 29.5" x 23.6" x 29.7" Nice quality melamine and glass desk. Portable, space saving desk