Logitech MK235 wireless keyboard and mouse combo

Category Computer Accessories,
Keyboards Brand Specification Keyboard specs: Spill-resistant design 1Tested under limited conditions (maximum of 60 ml liquid spillage). Do not immerse the keyboard in liquid. Tilt legs, 10-Key Number pad, Special Keys: 15 function keys, Up to 5 million keystrokes, 2 AAA batteries, Battery life: 36 months 2Keyboard battery life calculation based on an estimated two million keystrokes/year in an office environment. User experience may vary. Mouse battery life may vary based on user and computing conditions. 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, 1 AA batteries, Battery life: 12 months Part Number: 920-007931