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

The best trackball ever made has just gotten better. Designed for PCs and Mac s the new Expert Mouse employs Kensington s Diamond Eye 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. Type: Trackball. Connectivity Technology: Cable. Operating Distance: 6ft (Cable). Movement Detection: Optical. Interfaces/Ports: 1 x 4-pin Type A Male USB. Platform Support: PC. Dimensions: 2.5 H x 5 W x 5.75... Less

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

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

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

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).

Kensington Orbit Optical Trackball

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

Kensington 64327 [ KMW64327 ]: Optical Orbit Trackball Mouse, Two-Button, Black / Silver. Control your cursor with a simple touch of the finger. Uses less arm movement & desk space than a conventional mouse. Features Diamond Eye ® optical technology for precise tracking. Resistant to dust, reducing the need for regular trackball cleaning. Connector / Port / Interface: PS2; USB; Left / Right Hand Use: Left / Right; Mouse Technology: Optical; Trackball; Wired / Wireless: Wired. .. KMW64327 or KMW-64327

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

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.

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

Logitech 910000806 [ LOG910000806 ]: Trackman Marble Mouse, Four-Button, Programmable, Dark Gray. This high-performance trackball optical mouse offers a contoured shape & ambidextrous design for improved comfort for either hand during long periods of use. Smooth fingertip control: just a slight touch on the trackball lets you control the cursor with superior speed & accuracy. Patented Marble ® optical technology offers enhanced precision, ensuring faster response & smooth, reliable tracking. The larger size of the trackball improves control while reducing hand & wrist motion. Four customizable buttons for easy access to key tasks. Connector / Port / Interface: PS2; USB; Left / Right Hand Use: Left / Right; Mouse Technology: Optical; Wired / Wireless: Wired. .. LOG910000806 or LOG-910000806

Brand New Optical Scroll Wheel 3D USB Mice Mouse for PC Laptop EBTWM09 Weight: 0.2 pounds Features: Ergonomic designed, suitable for left or right hand. 800 dpi for accurate control, move quickly, accurately and smoothly without hesitation. Optical scanning on almost all surfaces, perform well on the most surfaces or without mouse pad. The roll wheel can be easily guided pleasantly and used as the third usable key. Specifications: Compatible with USB 2.0 & USB 1.1 Work with: Windows98 SE/ ME/ 2000/ XP / VISTA Supports 64-bit, 128-bit WEP (Wired Equivalent Privacy); WPA (Wi-Fi Protected Access) and WPA2 data security Color: Black Size: 95 * 55 * 34 mm Cable length:115cm (approx.) Package Details: 1 x USB Optical Scroll Wheel 3D Mice Mouse for PC Laptop

Designed for PCS and Mac's, the new Expert Mouse employs Kensington's Diamond Eye Optical technology for smooth, precise cursor movement.

The new Adesso optical trackball is ergonomically designed featuring a scrolling wheel and a large detachable ball. It is incredibly dependable as well as fortable 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 fortably to a your palm.Primary InformationInput Device Type :  Mouse Con nectivity Technology :  Wir ed Buttons Qty :  2 Movement Resolution :  800 dpi Dimensions&Mi scellaneousWidth  :  6.00 Inch Depth :  3.4 0 Inch Height :  2. 00 Inch System InformationSystem ... Less

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.

Foam mouse pad works with both optical and standard trackball mice. Nonskid base keeps pad in place. Mouse pad features an image of a tropical island sunrise.

Left handed? Right handed? When you're working on your computer day and night, and you want more flexibility, the Logitech Trackman Marble will help increase your comfort level. You’ll enjoy all-day comfort with this ambidextrous trackball and its convenient button controls.

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.

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 TAG-A-LONG keyboard features the three additional keys designed to offer users an easier interface with Microsoft s Windows operating system. With Key Tronic s patented tactile response keys are easier to stroke and softer to the touch. And since there s no mechanical switch there s virtually no sound.

Foam mouse pad works with both optical and standard trackball mice. Nonskid base keeps pad in place. Mouse pad features an image of a tropical island sunrise.8" x 9" x 0.12" - Relaxing Sunrise design helps brighten up your workspaceWorks great with both optical and standard miceDurable foam mouse pad with nonskid backing is safe for desktop surfacesSize: 8" Height x 9" Width x 0.1" Thickness

Payment Shipping Returns Contact Kensington 64325 Expert Mouse - Ultimate Trackball Optical Technology / Scroll Ring for convenient scrolling / Soft Wrist Rest / Large Ball for Convenient Control There's an alternative to using a mouse. Use a ball for more precise cursor control. The best trackball ever made has just gotten better. Designed for PCs and Mac's, the new Expert Mouse employs Kensington's Diamond Eye optical technology for smooth, precise cursor movement. Surrounding the ball, you'l

Unlike the mechanical- trackball "mice of yore" that skip, stick, and need to be cleaned, the Microsoft TrackBall Optical introduces an entirely new trackball featuring optical sensor technology. Reading through dirt, dust, and fingerprints, the optical sensor tracks the movement of the ball 1,500 times per second, giving you smooth, precise control. The Trackball Optical comes with two additional buttons located on the side of the device--for a total of five buttons--to quickly move forward and back in your browser, or you can program them. It also features a wheel for efficient scrolling and zooming and is ergonomically designed to support the natural position of your hand as you use your thumb to control the trackball. Product Description A trackball mouse that uses revolutionary... Less

Orbit trackball with scroll ring features optical technology that delivers precise cursor control with the touch of a finger. The two-button design provides an interface that s familiar to mouse users. Scroll ring allows fast easy click-free scrolling of web pages and documents. Compact design uses far less desk space than a mouse. Ambidextrous trackball is designed for left-handed or right-handed users. Trackball offers USB connectivity and is compatible with Windows 7 Windows XP Windows Vista and Mac OS X.

Foam mouse pad works with both optical and standard trackball mice. Nonskid base keeps pad in place. Mouse pad features a design of clustered daisies.

The best trackball ever made has just gotten better. Designed for PCs and Mac's, the new Expert Mouse® employs Kensington's Diamond Eye™ 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.

All-day comfort from a world leader in trackball innovation. Scroll ring allows fast easy scrolling of web pages and documents. Uses far less desk space than a mouse. Optical technology for precise tracking - no cleaning required. Ambidextrous design for left or right handed users. Click-free scrolling. USB connectivity. PC and Mac compatible. Compatible with Windows7 Windows XP Windows Vista and Mac OS X. Dimensions: 5.5 L x 2.0 H x 4.5 W.

Kensington 64325 Expert Mouse, 7.0, 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