THUMB OPERATED: Equipped with high-performance optical sensor to detect movement of trackball. Optimized outstanding pointer following by high-perfornce lens and peripheral optical design.
ERGONOMIC DESIGN: Ergonomic design is easy to operate and reduce fatigue.
SWITCHABLE POINTER SPEED: Switch two phases pointer movement speeds (750/1500) by the speed change switch.
HIGH DURABILITY SWITCH: High durable switch by OMRON company adopts in right and left buttons.
RESOLUTION: 750/1500 count (switchable). It is easy to remove the ball, you could clean the hole easy. simple package and easy to take out the product
Specification
System requirements: Windows Vista, Windows 7, Windows 8.1, Windows RT8.1, Windows 10 (Horizontal scrolling function is not working in Windows RT8.1), macOS 10.10
Resolution DPI: 750/1500 count (switchable)
Size: W3.7″(94.7mm) X L4.9″(124.4mm) X H1.9″(47.7mm)
