LOGITECH SLIM WIRELESS KEYBOARD AND MOUSE COMBO MK470-BLACK - 920-010069 Part Number 920-010069 Device Type Desktop Combo Keyboard Type Multimode Model Logitech MK470 Slim Wireless Combo Mouse and Keyboard 920-010069 - Graphite Brand Logitech Color Gray Connectivity Wireless Features DIMENSIONSMouse DimensionsHeight: 4.21 in (107 mm)Width: 2.32 in (59 mm)Depth: 1.04 in (26.5 mm)Weight (including battery): 3.53 oz (100 g)Keyboard DimensionsHeight: 5.6 in (143.9 mm)Width: 14.7 in (373.5 mm)Depth: 4 ft (1.2 m) dropWeight (including battery): 19.7 oz (558 g)Nano receiverHeight: 0.57 in (14.4 mm)Width: 0.74 in (18.7 mm)Depth: 0.24 in (6.1 mm)Weight: 0.06 oz (1.8 g)SYSTEM REQUIREMENTSReceiverRequired : Available USB portWindows 10,11 or laterWorks with SurfaceTECHNICAL SPECIFICATIONSMouseSensor technology: High Precision Optical TrackingSensor resolution: 1000 dpiNumber of buttons: 3Scroll Wheel: Yes- MechanicalScroll Buttons: Middle ButtonUnifying ready mouse: NoUnifying ready receiver: NoBattery life Mouse: 18 monthsBattery type mouse: 1xAAKeyboardBattery life Keyboard: 36 monthsBattery type keyboard: 2xAAAWireless operating distance: 10 m (33ft) 4Wireless range may vary due to environmental and computing conditionWireless technology: Logitech Nano ReceiverPACKAGE CONTENTSKeyboard2 AAA batteries (pre-installed)Mouse1 AA battery (pre-installed)USB receiverUser documentation Connectivity Bluetooth Connectivity Type 2.4GHz logitech slim wireless keyboard and mouse combo mk470 logitech mk470 logitech mk470 problem logitech mk470 vs k580 logitech mk470 bluetooth logitech mk470 keyboard manual logitech mk470 vs k380 logitech mk470 setup