Rapoo MT550 Key Features Wireless Mouse 600-1600 Adjustable dpi 6 Buttons Optical Tracking Up to 12 Month Battery Life Overview This advanced wireless mouse, offers outstanding comfort in an elegant & beautiful design. The main feature of multiple connection modes offers the possibility to easily connect and switch between several devices, using Rapoo’s reliable 2.4GHz wireless transmission or Bluetooth 3.0/4.0. The MT550 also features a fully adjustable high performance optical sensor from 600 to 1600 DPI, so no matter your preference there is a setting to suit you. To enjoy MT550 for as long as possible, it also offers up to 12 months battery life and a power button to keep hold of that power as long as possible. Specifications Design Right-handed Sensor Optical Tracking Resolution 600-1600 Adjustable dpi Number of Buttons 6 Connectivity Bluetooth, Wireless Dongle Wired/Wireless Wireless Rechargable No, removable battery Colour Black Dimensions 1053 x 69 x 43 mm Weight 75g