1.[ 2.4G RELIABLE WIRELESS MOUSE ]- The 2.4GHz Transmission Technology can provide anti-interference stable transmission and make sure you to enjoy the wireless freedom, just plug and play, no driver or software required. The 2.4GHz technology ensures a strong and reliable connection within 10-meter working range. 2.[ SILENT CLICK AND ADJUSTABLE DPI ] - Responsive buttons provides very soft click with less noise, make you concentrate on working without disturbing others.Adjustable DPI?1600/1200/800?, the speed of the mouse can be controlled more freely and the operation can be more precise.. 3.[ LONG BATTERY LIFE ] - It takes only 1 AA battery but NOT INCLUDED.and the wireless mouse will turn to sleep mode in 10mins of inactivity for energy saving, can be easily activated by clicking any buttons.There is a on/off button which enables you to turn off the mouse for energy saving. 4.[ WIDE COMPATIBILITY ] - Well compatible with Windows 7/8/10/XP, Vista 7/8 and Linux etc. Fits for desktop, laptop, PC, Macbook and other devices. NOTE: USB Nano Receiver stored within the back of the mouse. 5.[ WARRANTY AND SUPPORT ] - Tonb Shop can offer you 1 year worry-free warranty and 30 days no reason money back! WITHOUT hassle.If you have any questions, please feel free to contact us.