Logitech Wired Combo B100 mouse and K120 keyboard

Logitech Wired Combo B100 mouse and K120 keyboard Logitech Business B100 Optical USB Technical Specifications Sensor technology Optical Tracking DPI (Min/Max): 1000± Buttons Number of buttons: 3 (Left/Right-click, Middle click) Scrolling Line-by-line scrolling Scroll Wheel: Yes, optical Logitech Business K120 USB Keyboard SYSTEM REQUIREMENTS Windows®-based PC Windows XP, Windows Vista or Windows 7 USB port Linux® Linux kernel 2.6+ USB port TECHNICAL SPECIFICATIONS Product dimensions: Length: 450 mm +/- 2 mm Width: 155 mm +/- 2 mm Depth/Height: 23.5 mm +/- 1 mm (including footpad and keycap protrusion) Product weight: 550 g +/- 10 g Cable length: 1.5 meters Interface: USB compatible Key Life: 10,000,000 key strokes (excludes number lock key) Key type: low profile Agency and regulatory Marks: CE, TUV, WEEE, FCC, UL/cUL, VCCI, BSMI, EPUP, KCC Spill-resistant design1