trackball mouse with scroll wheel

...l as middle for function, integrated with a 34mm optical module with 500~1000 DPI resolutions for fast and accurate fixin...

... Product Features: • Laser Encoders • 3 buttons designed for right, left keys, • No metal bearings inside, operation...

... made of ABS. It has left,right click buttons and ,its electronic components are completely sealed to be IP68 rated. Due to its un...

... Hardness 40A~90A Processing Injection molding color White opaque Over-molding PP/PA Tensile strength 2.5-4.5Mpa Elongation at break 400...

... of silicone - Touchpad provides smooth and convenient operation - Precise and smooth cursor movement, superior performance - 1,500 dpi lase...

... and ultra-precise for superior productivity and efficiency;Intelligent connectivity,no need to code -just "plug and play". Ergonomica...

..., plug and play directly. 【FLEXIBLE BUTTONS】 Equipped with six buttons: Left button, Right button, Forward, Back, DPI button and , meet...

... 1 * USB 4 -pin USB A type Compatible with : Window XP, Vista, Window Server 2003-2008 and Window 7 3,System requirements: Fingerprint Gateke...

... USB Interface, Plug&Play With retractable usb cable Resolution :800-1000CPI The ergonomic design,Suitable for both hands Frame rate up to 350...

... Hardness 40A~90A Processing Injection molding color White opaque Over-molding PP/PA Tensile strength 2.5-4.5Mpa Elongation at break 400...

Wireless Infiniti Sports Car 2.4Ghz USB Computer Mice Optical with LED Flashing Light Feature: High Quality, Ergonomically designed, comfo...

... . Take a Shine to it Enjoy the gleam and texture of pearl on the Sakura Pink polished surface, while gliding through pages using the precisio...

* Connection: USB port (Adaptor) * buttons: 8 Buttons incl * High-resolution: 800~1600~2400~3200dpi * Length: 1.5 meters. * Techniq...