ACK-730 BK • Silicone compact keyboard with mouse-pointer and 2 mouse function keys • Robust and universal: dust- and waterproof (IP65) • The pointer speed follows proportionally the pressure on the mouse-pointer • Noiseless and soft stroke due to sealed long-travel keys • Outstanding torsionally stiff due to extra rugged base plate • Blue status LEDs for Caps Lock and Num Lock • Plug & Play installation without any special driver • Available in various country layouts • Ideal for use in facilities, laboratories, transportation, etc.