General Computing
The large, high-density ball and shape of the Pc-Trac case act as a natural hand rest that mirrors the contour of the hand. Combined with the special "Ambidextrous" feature, the Pc-Trac trackball accommodates both right and left-handed users and hands of all sizes. No need to move your arm or rotate your wrist from side to side. You will enjoy this desktop trackball's ability to dynamically accelerate across the screen as you turn the ball faster!
Made in America with only the highest quality components and materials, Clearly Superior trackballs (formerly produced by Microspeed Inc.) have a reputation for reliability and performance. The large precision-ground ball and mirror-finished rollers deliver "smooth-as-silk" feel and effortless control
These easy to use, large trackballs are well suited for those with disabilities and physical handicaps. CST also offers "switch adapted" trackball models that allow the use of external switches for persons with motor control disabilities.
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Mechanical PC-Trac Case Dimensions: Width 3.75" (9.5cm) Length 6.75" (17.1cm) Height 1.75" (5cm) Ball Size: 2.25" Ball Type: high-density phenolic Bearings: Duponttm Delrintm with Teflon Shafts: Nickel plated alloy Construction: High Impact ABS |
Mechanical Micro-Trac Case Dimensions: Width: 2" (50mm) Length: 2.75" (71mm) Height: 1.20" (30mm) Ball Size: .75" (19mm) Switches- Assumptions: All data from manufacturers specifications Switch Type: Subminiature microswitch Switch Model:Panasonic G75EVQ Service life:Exceeds 5,000,000 operations Hub Material: Brass Alloy Shaft Material: V-Groove Brass Alloy Drive Ratio: 5.2 - 1 Bearing Type: Bushing Bearing Material: Dupont TM Delrin TM Bearing Maximum Rated Load: 2 Ib. operating, 5 Ib. static Lubrication: PEFE I PTFE base Estimated Bearing life: Exceeds 10 million revolutions MTBF: 17,000 hours (Calculation based on 100% duty cycle at 12 RPM average use speed) |
Compatibility USB Models Windows 7, Windows Vista Windows XP, Windows 2000, Windows 98SE and ME, most versions of Linux, MAC OS9 and later and any other USB 1.1/HID 1.0 compatible operating system such as Sun Solaristm. Serial Models Windowstm 98SE, ME, 2000, and XP as well as some versions of Linux |
