The Orbit(R) Optical trackball offers comfort of a mouse and the benefits of an optical trackball. It fits your hand like a mouse but it stays in one place saving you valuable desk space. The precise optical tracking mechanism is resistant to dust reducing the need for regular trackball cleaning. Requires Microsoft Windows 95/98/Me/NT/2000/ XP or Mac OS 10.1.5+ (can be used with Mac OS 8/9 as 1-button mouse).

The Adesso Mini Trackball keyboard combined with integrated optical trackball give you control of your desktop. It has features of a standard keyboard all packed into a portable mini device. The optical trackball delivers superior precision and smooth motion with virtually no maintenance or cleaning required. This mini keyboard is perfect for tighter spaces including the living room kiosks/stations conference rooms mobile and workgroup project environments. Primary InformationInput Device Type :  Keyboard  Input Device / Keys Qty :  87 Dimensi ons&Miscellaneous Width :  11.75 Inch Depth :  6.0 0 Inch Height :  1. 00 Inch Color :  Bla ck System RequirementsSyste m Requirements / OS Required :  Windo ws Vista XP 2000 and below UNSPSC CodeUNSPSC Code :  43211706 

Exceptional comfort with precise optical tracking. Optical laser precision guarantees accurate tracking even if there s dust on the trackball; no regular cleaning required. Compact design is a comfortable fit for left or right hand. Saves desk space - stays in one place needs no mouse pad. USB/PS2 connectivity. PC/Mac compatible.

Iogear 2.4GHz Wireless Keyboard - 1 x USB RF Receiver - 1 x USB Charging Cable - 2 x AA NiMH Rechargeable Battery - 1 x Quick Start Guide - 1 x Warranty Card - Iogear 3 Years Warranty.The 2.4GHz Wireless On-Lap Keyboard from Iogear is an ergonomic on-lap keyboard with an optical trackball and scroll wheel. It allows up to 33 feet of wireless range between connected devices. The back of the keyboard features a contoured molding to rest comfortably on your lap, allowing for efficient and practical usage. This keyboard is an ideal solution for PC-to-TV setups, as well as interaction with game consoles accessibility to multimedia and online content. You can control everything from the comfort of your couch. The left-click button is intelligently located on the same side as the optical... Less

The Adesso desktop optical trackball mouse is ergonomically designed featuring a scrolling wheel and a large detachable ball. It is incredibly dependable as well as comfortable for most business recreational or design applications. The large optical trackball eliminates the need for a mouse and saves valuable desk space. With its 800 DPI resolution the optical trackball provides superior accuracy and smooth motion requiring minimal hand movement and virtually no maintenance. The trackball is ergonomically contoured and fits comfortably to a user s palm. Comfortably contoured ergonomic design. The 1.8 inch ergonomically designed trackball eliminates the need for a mouse and saves valuable desk space. Detachable ball for easy cleaning. The 1.8 inch trackball can be easy removed and cleaned... Less

Designed to reduce hand and arm movement for easy fingertip control and comfort Navigate with greater comfort and precision while saving valuable desktop space with the Kensington Orbit Optical Trackball. Its optical technology delivers precise cursor control with the touch of a finger while the two-button design provides an interface that's familiar to mouse users. Tracking Method: Optical. PC Compatibility: Windows 7, Vista, XP. Color: Black / Silver. Mouse Type: Trackball. Number of Buttons: 2.

Kensington 64327 Orbit Optical Trackball, Black & Silver The hand-hugging design provides the comfort and support of a mouse with the ease of use of a fingertip- controlled optical trackball. Compared to a conventional mouse, the stationary Orbit Optical Trackball requires less arm movement and saves desk space. The precise tracking mechanism is resistant to dust, reduce the need for regular trackball cleaning. Includes 6' cord. - Mice & Keyboards

This high-quality compact keyboard with integrated optical Trackball is designed for all applications where reliability reduced space requirements and low height are of great importance. This keyboard is useful for IT industrial usage and medical facilities. It is equally suitable for 19-inch rack-mounted drawers. Primary Information. Input Device Type :  Keyboard  . Device Form Factor :  Externa l . Keyboard Layout :  QWERTY  . Connectivity Technology :  Cab le . Interface Type :  PS/2 . Input Device / Keys Qty :  83 Keys . Features :  Cherr y ML technology Euro currency symbol . Dimensions&Miscel laneous. Header / Localization :  E nglish . Width :  14.6 Inch . Depth :  5.5 Inch . Height :  0.8 Inch . Color :  Light Gray . Input Device. Manipulator :  Tr ackball . Movement Detection... Less

Exceptional comfort with precise optical tracking. Optical laser precision guarantees accurate tracking even if there s dust on the trackball; no regular cleaning required. Compact design is a comfortable fit for left or right hand. Saves desk space - stays in one place needs no mouse pad. USB/PS2 connectivity. PC/Mac compatible.

The hand-hugging design provides the comfort and support of a mouse with the ease of use of a fingertip- controlled optical trackball. Compared to a conventional mouse the stationary Orbit Optical Trackball requires less arm movement and saves desk space. The precise tracking mechanism is resistant to dust reducing the need for regular trackball cleaning. Includes 6 cord. Compatible with Windows 95 or later. USB and PS/2 connectivity for greater compatibility.

Trackball Mouse, Wireless, Optical, Number Of Buttons 2, Black, Connector Type Usb/ps2, Compatible With Mac(r) Os 8.6 And Later, Windows(r) 95, 98, Nt, 2000, Me, Xp, Vista(tm), Battery Size Aa, Number Of Batteries 2, Height 9-3/4 In., Length 3-9/10 In., Width 9-1/2 In., Features Scroll Wheel, Includes Batteries

With the Solidtek KB-3920BU Keyboard, you can rely on rock solid performance and the latest features that help you use your computer efficiently.

Control your cursor with a simple touch of the finger! The highly accurate Orbit Optical is as easy to use as a regular mouse but it stays in one place saving you valuable desk space. The precise optical tracking mechanism is also resistant to dust reducing the need for regular trackball cleaning. Pointing Device Type: Trackball. Pointing Device Connectivity Technology: Cable. Pointing Device Operating Distance: 6 . Movement Detection: Optical. Buttons: 2 x Button. Interfaces/Ports: 1 x 6-pin mini-DIN PS/2. Software Included: Drivers and Utilities. System Requirements:. PC: Windows 98 Me 2000 or XP with USB port. PC: Windows 95 98 Me NT 2000 or XP with PS/2 compatible mouse port. Macintosh with OS 10.1.5 or later. USB Macintosh with OS 8 and 9 device will only function as a 1-button... Less

This high-quality compact keyboard with integrated optical Trackball is designed for all applications where reliability, reduced space requirements and low height are of great importance. This keyboard is useful for IT, industrial usage and medical facilities. It is equally suitable for 19-inch rack-mounted drawers.

Brilliant on-lap design wireless 2.4GHz keyboard with built-inoptical trackball left / right buttons and scroll wheelfeatures. Ideal for a convenient PC to TV experience from the comfort of your couch. Provides an intuitive way of interaction with game consoles accessibility to multimedia and online content. 2.4GHz technology offers greater wireless range up to 33 feet away from your home theater PC / computer or laptop. Conveniently placed left-click button for exceptional and precise singlehanded navigation. Built- inopticaltrackbal l with1000DPI. 13 multimedia hotkeys for quick accessfromInterne t Browser My Computer and Windows Media Player track and volume control. Slip Resistant design with rubber grip. Battery Low LED. USB port for included rechargeable NiMH batteries. The... Less

ADESSO ADESSO 2.4GHZ RF WIRELESS MULTIMEDIA MCE KEYBOARD WITH OPTICAL TRACKBALL (USB RE Manufacturer : ADESSO UPC : 783750003513

Trackball Mouse, Wireless, Optical, Number Of Buttons 2, Black, Connector Type Usb, Compatible With Mac(r) Os X 10.5 And Later, Windows(r) Xp, Vista(tm), 7, Battery Size Aa, Number Of Batteries 1, Height 8-1/2 In., Length 8 In., Width 2-7/10 In., Includes Batteries

Streamlined full-featured RF keyboard with built-in trackball optical technology. 2.4Ghz radio frequency 15 meters effective working range USB port 360-degree navigation sleek and elegant and notebook keyboard module design enables mobile operation and effortless typing. Perfect for Home Theather PC

The Adesso Mini Trackball keyboard combined with integrated optical trackball give you control of your desktop. It has features of a standard keyboard all packed into a portable mini device. The optical trackball delivers superior precision and smooth motion with virtually no maintenance or cleaning required. This mini keyboard is perfect for tighter spaces including the living room kiosks/stations conference rooms mobile and workgroup project environments.

Streamlined full-featured RF keyboard with built-in trackball optical technology. 2.4Ghz radio frequency 15 meters effective working range USB port 360-degree navigation sleek and elegant and notebook keyboard module design enables mobile operation and effortless typing. Perfect for Home Theather PC

Kensington 64325 [ KMW64325 ]: Trackball Expert Mouse, ScrollRing, Black / Silver. This premium trackball mouse employs Diamond Eye ® optical technology for smooth, precise cursor movement. Its large ball gives you maximum precision & control while tracking. The comfortable, ergonomic design includes a detachable wrist rest that cradles hand in comfort. Award-winning Scroll Ring ® allows precise fingertip scrolling. Designed to maximize your productivity. Connector / Port / Interface: PS / 2; USB; Left / Right Hand Use: Left / Right; Mouse Technology: Trackball; Wired / Wireless: Wired. .. KMW64325 or KMW-64325

Trackball Mouse, Corded, Optical, Number Of Buttons 2, Dark Gray, Cable Length 6 Ft., Connector Type Usb/ps2, Compatible With Mac(r) Os X 10.3.9 And Later, Windows(r) Xp, Vista(tm), Height 8 In., Length 9 In., Width 2-3/4 In.

This high-quality compact keyboard with integrated optical Trackball is designed for all applications where reliability, reduced space requirements and low height are of great importance. This keyboard is useful for IT, industrial usage and medical facilities. It is equally suitable for 19-inch rack-mounted drawers.

The best trackball ever made has just gotten better. Designed for PCs and Macs the new Expert Mouse employs Kensington s DiamondEye optical technology for smooth precise cursor movement. Surrounding the ball we have a brand new implementation of our award winning Scroll Ring that puts scrolling right at your fingertips. More comfortable than ever the Expert Mouse even comes with a soft new wrist rest-right in the box! You get all of these great new features along with the same large ball exceptional control and ease-of-use that has set the industry standard for more than 15 years. DiamondEye Optical tracking for superior accuracy. Award-winning Scroll Ring for precise fingertip scrolling. Exceptional comfort for ultimate productivity. Large ball for maximum precision and control... Less

Logitech 904369-0403 [ LOG9043690403 ]: Optical TrackMan Cordless Mouse, 6-Button / Scroll, Programmable, Black / Silver. Experience trackball precision without the cords. Optical Marble ® technology tracks smoothly & is virtually maintenance free. WebWhee ™ software along with forward & back buttons take the effort out of Web & document browsing. Features scroll wheel & customizable buttons that allow you to personalize your controls for increased productivity. Digital radio technology requires no line of sight for true cordless freedom. Innovative extras include exclusive cruise control & smart power management providing over six months of battery life. Connector / Port / Interface: PS / 2; USB; Left / Right Hand Use: Right; Mouse Technology: Optical; Trackball; Wired / Wireless:... Less

Wireless Finger Handheld Optical Trackball Laptop Mouse 15" laptop notebook macbook briefcase business cas... iPad/iPhone Dual USB Port AC Power Adapter Wall Ch... 15.6' men business laptop shoulder bag briefcase Hand-Held Multipurpose Wireless Mouse Photos Click the image to Zoom Description Product ID: 11053002795NP Features: Combining the trackball mouse with optical sensor Can be used on the desktop like ordinary optical mouse Unique shape, adjust your posture freely Convenient in the narro

Wireless Finger Handheld Optical Trackball Laptop Mouse 15" laptop notebook macbook briefcase business cas... iPad/iPhone 10W Dual USB AC Power Adapter Wall Cha... 15.6' men business laptop shoulder bag briefcase Hand-Held Multipurpose Wireless Mouse Photos Click the image to Zoom Description Product ID: 11053002795NP Features: Combining the trackball mouse with optical sensor Can be used on the desktop like ordinary optical mouse Unique shape, adjust your posture freely Convenient in the narro

Orbit Optical Trackball,6Cord,5x 5-3/4x1-3/4,Black/ Silver - Two-Button, Black/Silver (sold in packs of 2)

Trackball Mouse, Corded, Optical, Number Of Buttons 4, Black, Connector Type Usb/ps2, Compatible With Pc/mac(r), Height 9-3/4 In., Length 9-3/4 In., Width 3-1/2 In., Features Scroll Wheel, Includes Software

Kensington 64325 Trackball Expert Mouse, ScrollRing, Black The ultimate trackball.This seventh generation Expert Mouse features precise DiamondEye optical tracking, a large ball for maximum control, an innovative Scroll Ring and a detachable rest to cradle the user's wrist in comfort.USB and PS/2 compatible. Windows 98 and later, Mac OS X and later. - Mice & Keyboards