■ Technical Specifications Mouse specifications ： ● Wireless Technology：2.4GHz ● Wireless distance：10m ● Mouse Size：96.3（L）×57.0（W）×24.5（H）mm ● Mouse weight：49g（excluding battery and receiver） ● Keypad QTY ：4(including CPI key) ● Key route：0.8mm ● Key force：70±5g ● Key life ：3000,000times ● Rated voltage/current：DC 3V/ 13mA ● Power supply mode： 2 AAA batteries (No.7 baterry) Recommend using alkaline batteries ● Color：iron qrey, green,violet,azure,coffee Seystem supported： ● Windows ME/ 2000/ XP/ Vista Security certificate： ● FCC/ CE Packing contents： ● Soai 2.4G wiredless mouse ● Super miniature wireless receiver ● 2 AAA batteries ● Products descritption ● Products warranty card Contact: Calicewang Mobil: 8615915456030 Email: Calice@szsoai.com, calicewang2088@hotmail.com