Pointing Devices › USB › Trackball › Usb Scroll Mouse

Adjustable DPI Switch - Adjustable cursor moving speed from 400 to 4800 DPI. M... Adjustable DPI Switch - Adjustable cursor moving speed from 400 to 4800 DPI. Micro-switch - Equipped with its 10 million times lifecycle microswitch, the iMouse T30 provides durability and reliability for your needs. Removable Trackball - Allows for... more

Kensington® Orbit® Optical TrackballIf you're looking for a simple way to tran... Kensington® Orbit® Optical TrackballIf you're looking for a simple way to transition from a mouse to a trackball, trust the Orbit® Optical Trackball. It offers better ergonomics, with less wrist and hand movement to ease repetitive-stress injuries.... more

Description This product is a portable finger handheld 4D USB- powered trackba... Description This product is a portable finger handheld 4D USB- powered trackball mouse. It adopts a desktop design and can be operated freely and comfortably without limiting the operating space. It is an choice for laptop users. Just use your thumb... more

Resolution: desktop 1600DPI track ball 1000DPI use of ordinary convenient text... Resolution: desktop 1600DPI track ball 1000DPI use of ordinary convenient text input. 1 x USB Receiver Wireless handheld / desktop dual-purpose track ergonomic design feel comfortable trackball and normal design as one can hold in the 2.4GHz... more

Product size: 7.5cm * 6cm * 4.5cm; Control the ball to move your cursor then p... Product size: 7.5cm * 6cm * 4.5cm; Control the ball to move your cursor then press the right button to use your thumb. 4D page scrolling function can be controlled by a simple thumb Compatible with all of the operating system windows and Unix Mac... more