Keyboard and Mouse Combo Wireless Bluetooth Keyboard and Mouse Set Portable Matching Keyboard and Mouse for PC Laptop Black Item Type: Keyboard and Mouse Set Keyboard Specifications: Bluetooth: 3.0 Within 32.8ft: Effective functioning can be realizedModulation Mode: GFSK Working Current: <2.5mA Standby Current: <0.3mA Standby Time: ≥60 Days Charging Time: 2-3 Hours Built in Polymer Lithium Battery: 180mAh Key Force: 0.18±0.02lb Key Life: 5 Million Clicks Operating Temperature: -10~+55 Degrees Compatibility: for Android, for Win, for iOS Mouse Specifications: Material: ABS Working Pattern: 2.4G+BT Working Mode: Optical Writing Technology DPI: 800-1200-1600-2400 Built in Polymer Lithium Battery: 140mAh