A4Tech Co. - Downloads
Mouse, trackball, keyboard, game controller, scanner for DOS/Windows user, mouse and trackball for iMac users. Offers additional software downloads like WinZip.
http://www.a4tech.com/en/download1.asp

InpuTronic
Tastaturen, Standardtastaturen, Minitastaturen, 19-Zoll-Tastaturen, Numeriktastaturen, Numerikblöcken, Infrarottastaturen, Industrietastaturen, Tastaturfolien, Tastaturschutzfolien, Tastaturzubehör, Standard-Tastaturen, Mini-Tastaturen, 19-Zoll-Tastaturen, Numerik-Tastaturen, Numerik-Blöcken, Infrarot-Tastaturen, Industrie-Tastaturen, Tastatur-Folien, Tastatur-Schutzfolien und Tastatur-Zubehör von INPUTRONIC
http://www.inputronic.com/

Point-N-Click
Point-N-Click is a virtual mouse for anyone with a disability who has difficulty with or can't click a physical mouse, but still can move a pointing device like a mouse or trackball.
http://www.polital.com/pnc/

Biomedicom (Israel)
Manufacturer of SonoReal - the gateway to an upgraded state-of-the-art 3D ultrasound system, offering advanced volumetric imaging on an existing 2D instrument. It is a fully integrated system comprising an exclusive data acquisition transducer, advanced Sono3D - visualization software, trackball and unique miniature computer.
http://www.biomedicom.com/

BEI Technologies, Inc.
BEI is your #1 source for quality optical encoder products, rotary encoders and position sensors for industrial factory automation & motion control, with encoders available in incremental and absolute configurations and designed for rugged, harsh industrial and oil field applications.
http://www.beiied.com/

Input Technologies
Provides industrial grade keyboards, touchpads, trackballs, joysticks, keypads and wireless products to the interactive kiosk and industrial computer markets.
http://www.input-tech.com/

US Micro Products, Inc.
POS and OEM engineered solutions for both standard and custom electronic products. Specializing in Automotive, Military, Industrial, Retail, Restaurant and Medical OEM parts as well as a variety of other original equipment. Our POS systems can be adapted to facilitate any hardware in the restaurant , retail or hospitality fields
http://www.usmicroproducts.com/

Logitech International S.A.
Holding company with subsidiaries which design, manufacture and market broad range of computer control devices, including mice, trackballs, touchpads, joysticks, gamepads, steering wheels, and pc video cameras. (Nasdaq: LOGIY).
http://www.logitech.com/

Microsoft Pointing Devices
Learn about Microsoft mice, keyboards, desktop sets, media center peripherals, gaming products, and presentation tools.
http://www.microsoft.com/products/hardware/mouse/

Evergreen Systems International
Industrial-Military quality trackballs and keyboards with trackballs for use in Kiosks and all types of environments and applications.
http://www.trackballs.com/