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 X-Arcade Trackball Assembly is a commercial grade, arcade quality trackball designed for use in any consumer or industrial application requiring mouse-style control.

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

Kensington Orbit Optical Trackball

Optical - USB, PS/2 - 3 x Button

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.

Control your cursor with a simple touch of the finger with the M570 Wireless Trackball from Logitech®. This stable trackball stays in one place and its sculpted shape supports your hand to let you work all day with ease, instead of chasing a mouse around your desk. It incorporates the tiny Logitech Unifying wireless receiver which is small enough to stay in your laptop. Plus, you can easily add compatible wireless devices to the same receiver. The integrated scroll wheel and easy-to-reach Back/Forward buttons make control simple, whether you’re Web surfing on a laptop or navigating a home-theater PC. With these and more features, the M570 Wireless Trackball gives you precise cursor control wherever you want to use your trackball. Hard tables, comfy sofas and lumpy beds are all no problem... Less

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

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

Slim low-profile trackball provides all-day comfort while the advanced dual laser sensors and large ball deliver exceptional precision. The four adjustable buttons can be set to the function or keyboard shortcut you use most with Kensington TrackballWorks software. Choose navigation mode to control cursor and scrolling. Media mode controls volume play/pause stop and track forward/backward while view mode zooms in/out and pans. Trackball is compatible with Windows 7 Windows XP Windows Vista and Mac OS X.

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

Wireless Handheld Trackball Mouse for Travelling Handheld Wireless Trackball Mouse -Ergonomic Design to Reduce Pressure -Design for Travel, No Surface Needed Photos Click the image to Zoom Description Product ID: 11052602953NP Features: Free posture use, ease the pain of wrist and cervical vertebra Left and right hand design Ergonomic Design Ultra-long Distance Hold it hand and easy to type Specifications Usage Distance: About 10 meters Package Include Quanity Handheld Mouse x 1 Flannel Bag x 1

Trackball Mouse, Corded, Optical, Number Of Buttons 2, Black, Connector Type Usb/ps2, Compatible With Pc/mac(r), Height 9-7/8 In., Length 9-1/2 In., Width 2-3/4 In., Features Scroll Wheel, Includes Software

Logitech Wireless Trackball M570 gives you a different kind of comfort. It stays in one place and supports your hand to let you work all day with ease. Mouse Type: Wireless. Plug it. Forget it. Add to it. The tiny Logitech Unifying receiver can stay plugged in to your laptop. Plus, you can easily add compatible wireless devices to the same receiver. . No battery worries - go up to 18 months without changing the AA battery - and the convenient battery indicator ensures that you'll never be caught off guard. . Easy Navigation - The integrated scroll wheel and easy-to-reach Back/Forward buttons make control simple, whether you're Web surfing on a laptop or navigating a home-theather PC.

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.

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

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

Adesso ACK-5010PB Mini Keyboard ACK-5010PB Keyboards and Keypads. Built-in Trackball Takes the Place of Your Mouse. Small Size Fits Almost Anywhere. Includes Embedded Numeric Keypad and 12 Function Keys. Low Profile Notebook-Style Keycaps. Has the functionality of a 104-Key Keyboard.

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

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

One Finger Trackball Mouse USB Type Black Color Product Introduction: Try the 3D space mouse, no table top required! It fits easily into either your right or left hand and doesn't need to be contained to a mouse pad. Never hunt for "mouse space" again! It's a great alternative to standard mice or trackballs. The ergonomic design of this 3-button mouse/trackball combinations is ideal for home, office, or the mobile traveler. A perfect "hands free" computer control device for multimedia presentations! Product Feature: Trackball allows for precise cursor control Designed for right or left hand use Compact and lightweight 1x One Finger Trackball Mouse USB Type (Black)

Sleek, ambidextrous design provides long-lasting comfort for either right- or left-handed users. Fingertip control for fast, accurate cursor movement

Logitech Wireless Ergonomic Trackball M570 Mouse for PC & MAC Features New Page 3 New Page 1 New Page 4 New Page 3 Part# 910-001799 A different kind of comfort and control Your coffee table. Your favorite chair. Your comfy bed. Now there's no limit to where you can get precise cursor control. This hand-friendly wireless trackball lets you work and play wherever you want. No mouse to move around. Stay-put comfort Thumb-controlled trackball stays in one place. No need to slide around a mouse or move your arm to move your cursor. Sculpted shape supports your hand for comfortable control all day long Plug-and-forget Unifying receiver Wireless receiver is so tiny it can stay in your laptop. Add five more Unifying- compatible devices like a wireless keyboard without multiple receivers filling... Less

The stylish and lightweight Adesso Wireless Mini Trackball Keyboard offers you mobility comfort and makes navigating your computer simple at any angle. This keyboard provides up to 30 feet of wireless freedom combined with cursor control options. The built-in laser trackball provides 800 DPI resolution offering great accuracy with minimal hand movement. This keyboard also includes left and right mouse buttons and a scroll wheel eliminating the need of a mouse. There are also Internet and Multimedia Hotkeys for quick access to some of your most common tasks such as accessing e-mail volume control and launching your web browser. Features:. 2.4 GHz Radio Frequency Wireless Technology: This keyboard includes 2.4 GHz RF wireless technology and 65536 IDs on 12 channels so you can enjoy 30 feet... Less

Our very big easy-to-use trackball-style mouse makes it easy for your students to use the computer. It features a 3-inch yellow ball and has two blue buttons (for left and right mouse clicks) located behind the trackball to avoid unwanted clicks. The tra

Kensington 72352 [ KMW72352 ]: Orbit Wireless Trackball, Black. Wireless mouse with 2.4 GHz nano receiver. Center ball tracking provides precise cursor control. Touch scrolling allows you to glide effortlessly through web pages & documents. Customize buttons with TrackballWorks ® software. Connector / Port / Interface: USB; Left / Right Hand Use: Left / Right; Mouse Technology: Trackball; Wired / Wireless: Wireless. .. KMW72352 or KMW-72352

Works with left and right handers. Great for those with wrist problems. Compact design - only needs its footprint space to work.

The scroll ring allows you to fly through web pages and documents All-day comfort and scrolling come together in the Kensington Orbit Trackball with Scroll Ring. The scroll ring allows you to fly through web pages and documents. And all while delivering comfort and space savings no mouse can match. PC Compatibility: Windows 7, Vista, XP. Color: Black. Vertical Scrolling: Yes. Mouse Type: Trackball. Horizontal Scrolling: Yes.

New Page 1 NEW PREMIUM HDMI 1 HANDHELD WIRELESS KEYBOARD TRACKBALL MOUSE USB RECEIVER IP PC GOOGLE ANDROID TV New Page 1 New Page 1 New Page 1 New Page 1 New Page 1 Type: RF USB keyboard / mouse / laser pointer Compatible: Google TV, all PC & laptop, IPTV, HTPC, projector and most Android tablet etc. Model: AK-601 Color: Black Condition: 100% BRAND NEW IN RETAIL PACKAGE This is a portable mini keyboard, also included a USB Radio Frequency (RF) receiver, that is just slightly bigger than a candy bar. It features 70 keys, a Trackball mouse that can be comparable to a real notebook touchpad, with mouse navigation keys designed to be used as joystick controls. 3-in-1: 2.4G portable wireless keyboard with trackball mouse and laser pointer Tiny in size, powerful in function QWERTY with... Less