ENJOY THE SOUND OF SILENCE\n\n Get all your work done without missing a beat or disturbing those around you. Silent Mice have the same click feel without the click noise " over 90% noise reduction.* Durable, high performance feet quietly glide over the desktop. A smooth scroll wheel completes the silent experience. Silent Mice eliminate excess noise while protecting the health & productivity of everyone. Make this your last annoying click. Your family & friends will thank you. Feature Feature Value Purpose Office Device interface RF Wireless Movement detection technology Optical Scroll type Wheel Buttons quantity 3 Buttons type Pressed buttons Movement resolution 1000 DPIRecommended usage Universal Number of scroll wheels 1 Scrolling directions Vertical Frequency band 2.4 GHz Form factor Right-hand Product colour Black Surface coloration Monotone LED indicators Y On/off switch Y Wireless range 10 m Power source Batteries Battery type AANumber of batteries supported 1 Battery technology Alkaline Windows operating systems supported Windows 10 Education, Windows 10 Education x 64, Windows 10 Enterprise, Windows 10 Enterprise x 64, Windows 10 Home, Windows 10 Home x 64, Windows 10 Pro, Windows 10 Pro x 64, Windows 7 Enterprise, Windows 7 Enterprise x 64, Windows 7 Home Basic, Windows 7 Home Basic x 64, Windows 7 Home Premium, Windows 7 Home Premium x 64, Windows 7 Professional, Windows 7 Professional x 64, Windows 7 Starter, Windows 7 Starter x 64, Windows 7 Ultimate, Windows 7 Ultimate x 64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x 64, Windows 8 Pro, Windows 8 Pro x 64, Windows 8 x 64, Windows 8.1, Windows 8.1 Enterprise, Windows 8.1 Enterprise x 64, Windows 8.1 Pro, Windows 8.1 Pro x 64, Windows 8.1 x 64 Mac operating systems supported Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks Linux operating systems supported Y Width 67.9 mm Depth 105.3 mm Height 38.4 mm Weight 91 g Receiver width 1.87 cm Receiver depth 6.1 mm Receiver height 1.44 cm Receiver weight 1.8 g Quantity 1 Receiver included Y Wireless receiver interface USBReceiver type Nano receiver Batteries included Y User guide Y Package width 79 mm Package depth 43 mm Package height 121 mm Package weight 121.5 g Quantity per intermodal container (20ft)60010 pc (s) Quantity per intermodal container (40ft)123420 pc (s) Quantity per intermodal container (40ft, HC)137560 pc (s) Quantity per pallet 3600 pc (s) Master (outer) case width 22.7 cm Master (outer) case length 16.5 cm Master (outer) case height 13.6 cm Master (outer) case weight 1.4kg Master (outer) case GTIN (EAN/UPC)50992060667116