Keyboard KB520 Keyboard KB520 is an eye-catching designer's keyboard on your desk. With the slim, ergonomic form factor, Keyboard KB520 is the perfect partner for your sophisticated desktop PC. It is spill resistant to protect against the contents of your coffee cup, and has 12 multi-function keys provide you the fast access to your programs. Technology USB keyboard Keyboard Type 105-key keyboard Keys additional 12 Additional function keys Height Adjustment 1.5° and 6° Required interface USB Weight 730 g Dimensions (W x D x H) 460 x 169 x 21 mm Special features Non-abrasive laser inscriptionDefinite pressure pointIntuitive 12 function keys for fast accessSpill-resistant design for liquid spill-overWindows® keysSound power level LWA acc. to DIN EN ISO7779: 51.1 dB Compliance Compliance Germany TÜV GS, Blauer Engel / Blue Angel Europe CE USA/Canada CSA, FCC Class B Japan VCCI Global RoHS (Restriction of hazardous substances), WEEE (Waste electrical and electronic equipment) Software support (Operating system) Windows 8Windows® XPWindows Vista®Windows® 7 Standard Warranty 2 years Service level Bring-In / Send-In Service (depending on country)