CLiPtec On-The-Go Series MGM232 Wireless Optical Mouse - Up to 1200dpi and high precision sensor offers accurate, precision control & clicking ability. - Smart Link auto connection when plug in the receiver into the USB port. - 1200dpi and high precision sensor offers accurate, precision control & clicking ability. - Two levels of control: 1) Low power consumption engine 2) Sleep mode power-saving function. - 2.4GHz transmission and up to 10 meters of wireless range give users more freedom and no interference of movement. - Comfortable in Either Hand - Ambidextrous design makes it comfortable either way. - Compact Mini Nano Receiver lay inside of the mouse body and is convenient for travellers. Specification Mouse Tracking Method 1200dpi Tracking Engine High Precision Optical Input Power 1.5V x AAA x 2 Dimension 103 (L) x 60.5 (W) x 35.5 (H) mm Weight 48g (without battery) Nano Receiver Input Power 5 Volt Interface USB2.0/1.1 RF Specification Number of Channels 50 Channels Modulations GFSK Carrier Frequencies 2402MHz - 2480MHz Transmission Range Up to 10 meters