R-Go Tools Tablet and laptop stand R-Go Riser Duo, suitable for 10-22 inch screen, black. Product color: Black, Material: Aluminum, Minimum notebook screen size compatibility: 10". Width: 8.7" (221 mm), Depth: 11.7" (297 mm), Height: 0.197" (5 mm). Package width: 9.25" (235 mm), Package depth: 11.8" (300 mm), Package height: 0.315" (8 mm). Master (outer) case width: 12.6" (320 mm), Master (outer) case length: 14" (355 mm), Master (outer) case height: 9.65" (245 mm)