2.4G Wireless Rechargeable 7 key Ergonomic Vertical Mouse for PC Notebook

Specifications: 1: Item type: Ergonomic Optical Mouse 2: Resolution: 800dpi;1600dpi;2400dpi. 3: Button: 4 buttons and 1 wheel (middle button)and 2 dpi (Adjustable ) 4: Maximum operating range: 10m 5: Color: Black+Red 6: Material: ABS 7: Button life: 5 million times 8: System Requirements:Windows 98/Me/2000/XP/Vista/Win 7/Win8/win10 or latest. 9: Item size:10*8.5*7cm Features: 1: 2.4GHz Wireless Connectivity (USB receiver & rechargeable mouse usb cable included) 2: Built in rechargeable battery(600MA) 3: Ergonomic designed to remit and prevent carpal tunnel syndrome. 4: Optical laser technology for precise control 5: Easy to use, comfortable to hold, prevent mouse hand. 6: L/R mouse buttons, 2 thumb buttons, and a clickable scroll wheel 2 dpi buttons(dpi +/dpi -). 7: You pick the hand position that best suits you. Plug and play, compatible with Mac. Package includes: 1 * Mouse 1 * USB Receiver 1 * USB Charging Cable 1 * English User Manual Specifications: 1:Item type: Ergonomic Optical Mouse 2:Resolution: 800dpi;1600dpi;2400dpi. 3:Button: 4 buttons and 1 wheel (middle button)and 2 dpi (Adjustable ) 4:Maximum operating range: 10m 5:Charging cable Length: 80 cm 6:Color: Black+Red 7:Material: ABS 8:Button life: 5 million times 9:System Requirements:Windows 98/Me/2000/XP/Vista/Win 7/Win8/win10 or latest. 10:Item size:10*8.5*7cm 11:Item weight:102g(Including USB receiver weight) 12:Package size:12.2*8.7*8.3cm 13:Package weight:156g(Including the weight of the packaging box)