Noiseless wheel technology, carefully designed to create a quiet working environment.

ERGONOMIC DESIGN

Delicate and thoughtful design, finds its representation in thumb groove and finger control slot, satisfies esthetic needs, offering greatly comfortable enjoyment in using.

A button can easily help switch between 800/1200/1600DPI directly.

SIDE BUTTONS

Two convenient buttons on one side provide paging up and down function when reading or editing OFFICE documents.