Jelly Comb MV009 Small Wireless Mouse 2.4G High Precision Ergonomic Optical Mice with Adjustable Sensitivity 800/1200/1600 DPI, 6 Buttons Wireless Optical Gaming Mouse with Bluetooth  (2.4GHz Wireless, White Silver)

Product Description: The unique, upright and ergonomically superior design of the Wireless Vertical Mouse reduces harmful arm and wrist tension by allowing your hand to operate the mouse while remaining in its natural position. A new mouse for the 21st century. You deserve it! Ergonomic Design: A well-designed and contoured mouse body supports your palm and cradles your thumb and pinky finger. The ergonomic design allows smoother movement and prevents wrist strain caused by traditional mice High Responsiveness: Simply press the DPI button and switch between DPI levels 800, 1200 and 1600 to adjust the mouse's responsiveness to suit whatever you're doing. Optical Tracking Technology ensures greater sensitivity for precise tracking on a wide range of surfaces Stable Wireless Transmission Technology: 2.4GHz wireless technology can provide a reliable connection and not be subject to any interference in the 360 degrees within 10 meters. Enjoy the fast data transmission at the convenience of the wireless technology. Compact Receiver: The wireless tiny receiver can be inserted into the slot next to the battery slot, allowing ease of storage when not used. Easily use, plug and play. Wide Compatibility: Compatible with most system including Windows 2000 / ME / XP / Vista / 7 / 8 / 10 / Mac /Linux etc Specification: Color: black Mouse size: 105.2X 68.5 X 58.3mm Number of the Key: 6 Buttons DPI: 800-1200-1600 Power Source: 1*PCS AA Battery(Not included) Warranty: Lifetime