Keyboard with Flat Disk Wheel

By Xah Lee. Date: .

Logitech Cordless Freedom keyboard, year 2005.

logitech cordless freedom keyboard wheel 35550 Logitech Cordless Freedom keyboard 2005 77901
Logitech Cordless Freedom keyboard, year 2005.

Logitech Multimedia Keyboard 600

Logitech Multimedia Keyboard 600 left
Logitech Multimedia Keyboard 600
Logitech Multimedia Keyboard 600 right
Logitech Multimedia Keyboard 600

other

das keyboard 4 volume wheel 01908
Das 4 Professional Keyboard Buy at amazon
ltbp Sven Multimedia 4004 general view 4
ltbp Sven Multimedia 4004 general view 4
azio vision keyboard 77117
Azio Vision KB506 keyboard. The disk here is used for LED brightness control. Buy at amazon
dell studio 1 keyboard wheel dell studio 1 keyboard 29947
Dell Studio One, all-in-one desktop keyboard. (year 2009) ใ€”image source https://www.goldfries.com/hardware-reviews/dell-studio-one-19-s210502my-all-in-one-desktop-review/ใ€•