This mobile computer desk is ideal for multimedia presentations. This presentation cart features large open shelves that measure an extra wide 36"x18" and stands 42" Tall. This computer work station has a Pullout Keyboard tray with Mousepad extender. Monitor Mount. Six 4" Full Swivel Casters, 4 Locking. All Made From Engineered Thermoplastic Resin, Injection Molded. Will Not Chip, Warp, Crack, Peel , or Rust. Shelves are 1.5" Thick. Black shelves and legs.