CHERRY eVolution BARRACUDA XT, Wireless, RF Wireless, Black, Mouse included CHERRY eVolution BARRACUDA XT. Connectivity technology: Wireless, Device interface: RF Wireless, Keyboard number of keys: 109. Product color: Black. Mouse included http://www.expertreviews.co.uk/accessories/46810/cherry-evolution-barracuda-xt-review Same again, guvnor... A darker version of the Marlin with an alternative mouse. Cherrys eVolution Barracuda XT desktop set comes with the same keyboard as the excellent Marlin Smart (no, we dont know why youd name a keyboard after a fish), the o...