• Ergonomic design, fit the palm perfectly, providing delicate hand feel, comfortable to touch
• The scroll is non-slip and durable to use
• With adjustable DPI, up to 1600 DPI, easy to switch, accurate positioning, smooth operation
• Just plug and play, no need to download any driver or APP, easy to use
• Compatible with various brands of notebooks, desktop computers, all-in-one computers, etc
• Perfect for office, traveling and home use

Specification:

• Working method: Infrared optical positioning 
• Connection: USB Cable
• Cable Length: 1.8m
• Adjustable DPI: 1000-1200-1600 DPI 
• Product Size: 116*37*66mm