Details 1600dpi 2.4Ghz Wireless Gaming Mouse Business Laptop Desktop Home Office Ergonomic Silent Mice For Computer with USB ReceiverFeatures - Office & Gaming universal mouse; comfortable feeling. Two-button mute; creating a quiet and comfortable environment. Wireless office is more free. Three-speed DPI adjustment(800-1200-1600DPI). Widely compatible; easy to carry; plug and play. Specifications - Connection method - 2.4G Wireless Button number - 4 Size - 101x63x35mm Battery type - Dry battery Work Distance - 10m Package List - 1 x Wireless mouse 1 x manual Packed safely in Retail box.