Keyboard Spill-resistant design 10-Key Number pad Caps lock indicator light Num lock indicator light Up to 10 million keystrokes (excludes number lock key) Key type: Deep profile

Keyboard Adjustable keyboard height 10-Key Number pad Key type: Deep profile Caps lock indicator light Up to 10 million keystrokes (excludes number lock key) Mouse Sensor technology: Optical tracking Number of buttons: 3 (Left/Right-click, Middle click) Scrolling: line-by-line Scroll Wheel: Yes, Optical

Keyboard Adjustable keyboard height 10-Key Number pad Key type: deep profile Caps lock indicator light On/Off power switch Mouse Sensor technology: Smooth Optical tracking Number of buttons: 3 (Left/Right-click, Middle click) Scrolling: line-by-line Scroll Wheel: Yes, 2D, optical Connect/Power: On/Off power button

Keyboard Battery type keyboard: 2xAAA Wireless operating distance: 10 meters Wireless technology: Logitech Nano Receiver Mouse Sensor technology: High Precision Optical Tracking Sensor resolution: 1000 DPI Number of Buttons: 3 Scroll Wheel: Yes- Mechanical Scroll Buttons: Middle Button Battery type mouse: 1xAA