Rapoo M100 Silent Key Features Wireless Mouse 1300 dpi 3 Buttons Optical Tracking Up to 9 Months Battery Life Overview The Rapoo M100 Silent is perfect for multi-device setups, connecting to all your devices and transitioning between them seamlessly. The comfortable shape and side grip support means the M500 Silent fits perfectly in your hand, while the silent buttons mean that you will not disturb anyone else around you. Specifications Design Ambidextrous Sensor Optical Tracking Resolution 1300 dpi Number of Buttons 3 Connectivity Bluetooth, Wireless USB Dongle Wired/Wireless Wireless Rechargable No, removable battery Colour Blue Dimensions 98 x 61 x 38 mm Weight 55g