Logitech MK330 Keyboard & Mouse Key Features Wireless Keyboard & Mouse Mouse: 1000 dpi Mouse: Optical Tracking Mouse: Up to 12 Months Battery Life Keyboard: QWERTY Layout Keyboard: Membrane Design Keyboard: Up to 24 Months Battery Life Overview The Logitech MK330 keyboard and mouse set would make a brilliant addition to your home or office. With whisper-quiet keys and a simple plug-and-play setup, the MK330 devices are perfect for any workspace, and for switching between them. The ergonomic and cordless design of the keyboard makes it comfortable and practical, while the battery-powered mouse will keep you navigating efficiently for hours on end. Specifications Keyboard: Keyboard Layout QWERTY Design Membrane Mechanical Switches N/A Numpad Yes Multimedia Keys Yes Function Keys Yes Connectivity Wireless USB Dongle Wired/Wireless Wireless Rechargable No, removable battery Colour Black Dimensions 446.3 x 183 x 20.5 mm Weight 570g Mouse: 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 99 x 60 x 39 mm Weight 75.2g