StarTech.com Sit Stand Monitor Arm - Desk Mount Adjustable Sit-Stand Workstation Arm for Single 34" VESA Mount Display - Ergonomic Articulating Standing Desk Converter with Keyboard Tray. Product colour: Black, Maximum screen size: 86.4 cm (34"), Angle of rotation: 360°. Width: 1200 mm, Depth: 666 mm, Height: 1000 mm. Package width: 402 mm, Package depth: 887 mm, Package height: 214 mm. Wrench type: Hexagonal wrench. Master (outer) case length: 887 mm, Products per master (outer) case: 1 pc(s), Master (outer) case height: 214 mm