Microsoft Classroom Pen 2. Device compatibility: Tablet, Brand compatibility: Microsoft, Product colour: Platinum. Weight: 8 g, Width: 145 mm, Depth: 9.5 mm. Quantity per pack: 20 pc(s), Package type: Box, Package width: 253 mm. Battery weight: 6.5 g. Layers per pallet: 6 pc(s), Master (outer) cases per pallet layer: 27 pc(s), Master (outer) case width: 131 mm