HP 330 Wireless Mouse and Keyboard Combo (2V9E6AA) - Keyboard Type: Full size 2.5-Zone Layout, Keys Structure: Plunger, Low Profile Key Travel, 2.5mm, Mouse Buttons: 3 Programmable Buttons, Battery life: Up to 16 months (Keyboard) & Up to 12 months (Mouse), Wireless Range: up to 10m