HP Wireless Keyboard and Mouse Combo

Connection Type: 2.4 GHz wireless connection
Wireless Range: Up to 32.81 ft in open area
Keyboard Type: Full size; 3-zone layout
Keys Structure: Plunger; Low profile key travel; 2.5 mm
Battery: 2 x AAA (keyboard); 1 x AA (mouse), not included
Battery life Up to 16 months (keyboard); Up to 12 months (mouse)
Dimensions 17.23"W x 5.76"D x 1.09"H (keyboard); 2.49"W x 4.53"D x 1.43"H (mouse)
Weight 1.09 lb (keyboard); 0.14 lb (mouse)