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 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

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).

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

LOGITECH WIRELESS CORDLESS TRACKBALL MOUSE FOR PC & MAC Logitech Wireless Trackball M570 With Leave-in USB Receiver (910-001799) Product Description 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 up your USB ports Power to spare Go for up to 18 months without a battery change Uses just one AA battery (included) Battery indicator light eliminates surprises Work and play anywhere Get precise cursor control wherever you want to use your trackball... Less

The new Adesso optical trackball 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.

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 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 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

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

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

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.

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.

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, 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

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Universal External Battery for SONY, PANASONIC, TOSHIBA, ACER, FUJITSU, IBM, DELL, HP/COMPAQ laptop Brand New Optical Scroll Wheel 3D USB Mice Mouse for PC Laptop 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:135cm (approx.) Package Content: 1 x USB Optical Scroll Wheel... Less

Universal External Battery for SONY, PANASONIC, TOSHIBA, ACER, FUJITSU, IBM, DELL, HP/COMPAQ laptop Brand New Optical Scroll Wheel 3D USB Mice Mouse for PC Laptop 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 Content: 1 x USB Optical Scroll Wheel... Less

Unique ergonomic design keeps the arm positioned for natural, comfortable movement Vertical grip reduces pressure from the wrist's median nerve Two-way rocker button fits the thumb Third button scrolling feature Color: graphite.

Universal External Battery for SONY, PANASONIC, TOSHIBA, ACER, FUJITSU, IBM, DELL, HP/COMPAQ laptop Brand New Optical Scroll Wheel 3D USB Mice Mouse for PC Laptop 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 Content: 1 x USB Optical Scroll Wheel... Less

NEW HANDHELD NOTEBOOK PC USB TRACKBALL WHEEL MOUSE MICE USA Feature Avoid the harm on your wrist and muscle Dolphin shape design with left/right clickers Thumb-controlled trackball Precise optical tracking Plug and play, no software required Color: Black Package : 1 X trackball mouse Shipping Guarantee Payment Contact us Ship to US only. EXCLUDES: PO Box, APO/FPO, Alaska, Hawaii, Guam, Puerto Rico, Virgin Island and US Territories. Ship to Paypal registered address, buyer please email us to

Perfect for server racks the ione trackball keyboard provides all basic mouse and keyboard functions in a single unit that can fit and be used on a 1U shelf. The built-in 16mm trackball with has left and right mouse buttons and provides full cursor control in a fraction of the space a mouse requires.

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 Orbit Optical Trackball

Yellow Trackball Finger Mouse Product Features Off table operation without limitation of space 4-D tracking controlled simply by your thumb Relieve stresses your wrist and muscle Fit left and right handed users Product Specifications Plug and play, no software required USB Connection Yellow-Silver Color Unit Dimensions: 5.75x2.5x4.25 inches Powered by eBay Turbo Lister The free listing tool. List your items fast and easy and manage your active items.

Ideal for making computer-based presentations. Control your computer from up to 30 away with no wires. No need to point the mouse toward the computer. Advanced 27Mhz RF technology provides accurate cursor movement. The thumb-operated trackball allows this unit to work as a full-functional presenter mouse. Laser pointer makes this mouse an excellent tool for both classroom and field presentations. USB Plug-N-Play receiver no software required. Ergonomically contoured design for comfortable use. No Software required to make resolution (dpi) changes. Hand Orientation: Both Hands. Color: Black.

ADESSO, Part #: iMouseT1 Adesso iMouse T1 Trackball Mouse - Optical - Wired - USB - 800 dpi - 2 Button(s) The new Adesso optical trackball 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. Main Specification: Manufacturer Adesso, Inc Manufacturer Part Number iMouse T1 Brand Name Adesso Product Model iMouse T1 Product Name... Less

Logitech M570 Wireless PC + MAC Ergonomic Trackball Mouse New Open Box Description This listing is for one New Open Box Logitech M570 Wireless PC + MAC Ergonomic Trackball Mouse. Description: Start a different kind of comfort and a different kind of control with Logitechs Wireless Trackball M570. Thanks to a leave-in Logitech Unifying receiver, up to 18-month long battery life and precise cursor control, you can work - and play - wherever you want, in a completely new feeling. Trackball Comfort The Trackball stays in one place, so you dont have to move your arm to move your cursor. Its sculpted shape supports your hand to let you work all day in comfort. The compact footprint is perfect for tight workspaces and busy desks. Plus, the M570 was refined and created from the proven shape of... Less