-. Binding : Personal Computers
-. Brand : Clearly Superior Technologies, Inc.
-. Color : Black
-. EAN : 0798304295955
-. Feature : Width 3.75" (9.5cm), Length 6.75" (17.1cm), Height 1.75" (5cm) / Ball Size: 2.25" / Resolution: User selectable 400, 800, or 1600 counts per inch / Made in the USA / Buttons: 3 (programmable) + 2 switch jacks (programmable) which allows users to plug in two external buttons (Sold Seperatly - CST S-Button External Switch) for a maximum of 5 buttons
-. Label : Clearly Superior Technologies, Inc.
-. Manufacturer : Clearly Superior Technologies, Inc.
-. Model : CST2545-5W
-. MPN : CST2545-5W
-. PackageQuantity : 1
-. PartNumber : CST2545-5W
-. ProductGroup : PC Accessory
-. ProductTypeName : COMPUTER_INPUT_DEVICE
-. Publisher : Clearly Superior Technologies, Inc.
-. Studio : Clearly Superior Technologies, Inc.
-. Title : CST2545-5W (L-Trac) USB Wired Ambidextrous High Performance Laser Ergonomic 5-Button Trackball (Black) - Made in the USA
-. UPC : 798304295955