CHERRY eVolution MARLIN Wireless Laser MultiMedia Desktop, Wireless, RF Wireless, Mouse included CHERRY eVolution MARLIN Wireless Laser MultiMedia Desktop. Connectivity technology: Wireless, Device interface: RF Wireless, Keyboard number of keys: 115. Mouse included http://www.computeractive.co.uk/computeractive/hardware/2187079/review-cherry-evolution-marlin Cherry makes a slim comeback with its mouse and keyboard after years of taking a back seat