Ergotron YES Basic Charging Cart for Mini-laptops - 3 Shelf - Dual Handle - 60 lb (27215.54 g) Capacity - 4 Casters - 4" (101.60 mm) Caster Size - Steel, Wood - 23.2" (588.52 mm) Width x 41.5" (1054.10 mm) Depth x 23.4" (593.85 mm) Height - Metallic Gray, Polar White - For 36 Devices