Rapoo 1620 Key Features Wireless Mouse 1000 dpi 3 Buttons Optical Tracking Up to 9 Months Battery Life Overview The Rapoo 1620 is the perfect mouse for any office environment. With its sleek and classic design and simple three buttons, you cannot go wrong with this mouse. The micro-USB receiver allows for an easy setup, and with a 10-metre range, you can work from anywhere. When it comes to battery life, you will never have to worry with the Rapoo 1620, as the mouse lasts up to nine months off a single battery charge, so you can keep working as long as you need. Specifications Design Ambidextrous Sensor Optical Tracking Resolution 1000 dpi Number of Buttons 3 Connectivity Wireless USB Dongle Wired/Wireless Wireless Rechargable No, removable battery Colour Black Dimensions 111 x 64 x 40 mm Weight 62g