Features 1.Metal Shell: This wireless mouse adopts the aluminium alloy shell with exquisite texture which ensures high toughness and durability. 2.Free Control: With this wireless mouse you can freely switch and control two devices from desktop to tablet from laptop to for OS X. 3.Portable Size: This wireless mouse with ergonomic design is small and lightweight you can take it to wherever you want. 4.Rechargeable Battery: Inbuilt 450mAh rechargeable lithium battery 500 hours continuous use after fully charged automatic sleep mode and wakeup mode. 5.Wide Compatibility: Suitable for Window for Android for OS X. 2.4GHz is suitable for laptop desktop and any devices with USB interfaces. Specification Item Type: Wireless Mouse Material: Aluminium Alloy and ABSBT Version: 4.0Wireless Frequency Band: 2.4 to 2.48GHzWireless Distance: 10m / 10.9ydColor: SilverRated Working Current: 10mADPI: 800 1200 1600 DPIBattery Type: Lithium BatteryBattery Capacity: 450mAh (Inbuilt)System Requirements: Suitable for Window for Android for OS X Package List 1 xWireless Mouse1 x Wireless Receiver1 x Data Cable1 x User Manual