Vertical grip mouse wireless

Specifications

Manual size : for small, Medium, large hand use
Dimensions: 7 x 7.2 x 12.5 cm (HxWxD)
Buttons qty : 3 buttons
System required: OS;Windows 98/NT/ME/2000/XP/Vista and Mac
Drivers: Plug and play
Use: right hand
Color: black-silver
Scroll function : yes