Specification :

ERGONOMIC DESIGN
Delicate and thoughtful design, finds its representation in side buttons, thumb groove and finger control slot, satisfies esthetic needs, offering greatly comfortable enjoyment in using. DPI
A button can easily help switch between 800/ 1200/ 1600DPI directly. NOISELESS WHEEL TECHNOLOGY
Noiseless wheel technology, carefully designed to create a quiet working environment. SIDE BUTTONS
Two convenient buttons on one side provide paging up and down function when reading or editing OFFICE documents.
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HV-MS616T

ERGONOMIC DESIGN
Delicate and thoughtful design, finds its representation in side buttons, thumb groove and finger control slot, satisfies esthetic needs, offering greatly comfortable enjoyment in using. DPI
A button can easily help switch between 800/ 1200/ 1600DPI directly. NOISELESS WHEEL TECHNOLOGY
Noiseless wheel technology, carefully designed to create a quiet working environment. SIDE BUTTONS
Two convenient buttons on one side provide paging up and down function when reading or editing OFFICE documents.