Logitech MK235 wireless mouse and keyboard set XZ

specificationkeyboard High: 137.5 mm (5.41 in)Width: 435.5 mm (17.15 inches)Depth: 20.5 mm (0.81 in)Weight: 475 grams (1.05 pounds), with 2 AAA batteriesWeight: 425 grams (15.0 ounces), without batterymouse High: 97.7 mm (3.85 inches)Width: 61.5 mm (2.42 in)Depth: 35.2 mm (1.39 inches)Weight: 70.5 grams (2.49 ounces)Plug and play miniature receiver High: 18.7 mm (0.74 in)Width: 14.4 mm (0.57 in)Depth: 6.6 mm (0.24 in)Weight: 2.0 grams (0.07 ounces)System RequirementsWindows® 7, Windows 8, Windows 10 or laterChrome OS ™Linux® kernel 2.6+USB portTechnical specificationsConnection Type: Logitech Non Unifying ™ (2.4GHz) with Plug and Play Micro USB ReceiverWireless reception range: 10 m / 33 ftWireless Encryption :: (128-bit AES)Software Support :: Logitech SetPoint keyboard  Low profile buttonKeyboard height adjustableBattery: 2 AAA batteriesBattery life (not chargeable) :: 36 monthsSpecial buttons: 15 function keys that can be accessed via the "fn" key mouse  Connect / Power: Power switch buttonSensor technology: advanced optical tracking technologyBattery: 1 AA batteryBattery life (no charge) :: 12 monthsProduct packaging contentkeyboardmouseWireless receiverUser documentation