CHERRY eVolution STREAM XT, Full-size (100%), Wired, USB + PS/2, QWERTY, White CHERRY eVolution STREAM XT. Keyboard form factor: Full-size (100%). Keyboard style: Straight. Connectivity technology: Wired, Device interface: USB + PS/2, Keyboard layout: QWERTY, Keyboard number of keys: 111. Cable length: 1.8 m. Recommended usage: Office. Product colour: White The humble keyboard is often overlooked when it comes to computer peripherals, but it’s actually one of the most important electronic devices most people own.After all, which other bits of the computer are you in almost constant contact with when the c... A decent keyboard with no frills but an impressive price... The humble keyboard is often overlooked when it comes to computer peripherals, but it’s actually one of the most important electronic devices most people own.After all, which other bits of the computer are you in almost constant contact with when the c...