Control keyboards for ME 5008 controller - ME 470 Keyboard With LCD screen - ME 670 Portable Keyboard - ME 6700 Keyboard With integrated LCD screen 1024x768 ME470 Wireless: Main characteristics : * Bluetooth V2 Technology * Autonomy: > 10 hours working mode and 8 days in sleep mode * Distance: > 50 meters * Easy battery replacement * External charger and set of batteries available in option (for work time more than 10 consecutive hours) * Security: Keyboard is pair up to one controller. * Other characteristics: same as ME 470 std