CHERRY ML 4420 UltraSlim PS/2 Keyboard w/Trackball. Black - 83 key

Key Features

• Cherry ML mechanical keyswitches: the industry gold standard for superior responsiveness, precision, and "feel"
• Slim 15” keyboard with 83 keys and ultraflat optical trackball, mechanical low profile keyswitches rated at 20 million actuations
• Compact & durable - withstands harsh environments to ensure long product lifetime
• FN key embedded numpad - get the functionality of a full sized keyboard in a compact form factor