Logitech MK545 Advanced Wireless Keyboard and Mouse, HR - Keyboard: Spill-resistant design; Familiar key shape and feel, whisper-quiet; Adjustable height - 3 tilt positions (natural, 4 , and 8 ); Special keys: Music Controls, Programmable keys; Palm Rest; Abrasion resistant key print; 10-Key Number pad Mouse: Sensor technology: Precision Optical tracking; Number of buttons: 7 Više informacija na linku