Cosmos &reg; Black Color Mesh/Grid Carrying Protection Case Bag with Single Drawstring for Microsoft Sculpt Comfort Bluetooth Mouse (H3S-00003) Durable, washable, dust-resist (Mouse is NOT INCLUDED) Perfectly fits for Microsoft Sculpt Comfort Bluetooth Mouse Keep your Microsoft Mouse out of scratches Approx Dimension: 5.5 x 3.5 x 0.3 inch.