Sigma JK-APS311-S1 PS/2 QWERTY Black keyboard

MiniTouch PS/2 Plus -80-key mini-keyboard with 12 function keys.
-PS/2 and IBM AT enhanced 101/102-key keyboard compatible.
-PS/2 keyboard connector.
-Separate Scroll Lock, Num Lock, and Caps Lock LED indicators.
-Embedded numeric keypad with cursor and screen control capabilities.
-Special Fn key for accessing the cursor and screen control keys, F11 and F12 key functions, and embedded numeric keypad.
-Ctrl and Alt keys, one on each side for added convenience.
-High-quality keyswitches for the click and feel that typists prefer.
-Standard QWERTY keyboard layout.
-Snap-open legs for height adjustment.