Logitech MK270 Keyboard & Mouse Key Features Wireless Mouse & Keyboard Mouse: 1000 dpi Mouse: Optical Tracking Mouse: Up to 12 Months Battery Life Keyboard: QWERTY Layout Keyboard: Membrane Design Keyboard: Up to 36 Months Battery Life Overview The Logitech MK270 keyboard and mouse combo bring together the convenience and comfort of a full-sized keyboard with a sculpted, compact mouse. With media keys, a number pad and precise cursor control, your work will be a whole lot smoother. Plus, the lag-free wireless receiver makes setup easy and saves space on your desk, so you have as much freedom as possible. 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 441 x 149 x 18 mm Weight 498g 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