• Wireless Technology: 2.4 GHz wireless technology
• Design: Ergonomic shape with an optical sensor and an On/Off power switch
• Receiver: Mini nano USB receiver stored in a slot inside the mouse
• Range & Life: Up to a 10-meter operation distance and a key switch lifespan of over 5 million clicks
• Power: Low power consumption with an automatic off function, powered by 1 × AAA battery (noted as "1*AAA Aikallne battery" on the box)
• Compatibility: Supports Windows (XP, ME, NT, Vista/Msta) and Mac operating systems