Logitech M238 Key Features Wireless Mouse 1000 dpi 3 Buttons Optical Tracking Up to 12 Months Battery Life Overview The Logitech M238 is a great mouse for children of all ages. With a smaller size to fit into smaller hands, and a fun design printed on it, the M238 will help your child get excited about using a computer, even if it is for schoolwork. The 12 month battery life means they can keep working without a worry, and the wireless design with 10m range helps them work anytime, anywhere. 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 Bae Bee Blue Dimensions 95 x 55 x 38 mm Weight 84g