Hot Sale Wireless Mouse 2.4G Computer Mouse Foldable Folding Optical Mice USB Receiver for Laptop PC Computer Desktop Office

Features: Mini receiver Slip battery cover Wide wheel Move freely in 10 meter's area Ergonomic battery cover design, easy to operate. Powered by 2 x AAA batteries (Battery NOT included)  With LED indicator. When it is folded,it sleeps to stop working. When unfolded, it continues to work.  Battery status indicator:  If battery is in low power, the indicator will be red. Computer Connection: Wireless Wireless transmission frequency: 2.4GHz Type: Optical Mouse Optical Resolution: 1200 (dpi) Key number: 3 (key) Supports OS:Windows 2000/ Vista / Win7 / Win8 Applicable models: desktop, laptop   Color: Black