Lenovo 4X90U90619 USB cable USB 3.2 Gen 2 (3.1 Gen 2) 1 m USB C Black 9559-583-111 4 GHz On/off switch Yes

4 GHz On/off switch Yes Design Backlight No Keyboard style Straight Full-size keyboard Yes Wrist rest Yes Product colour Black Battery LED indicator Yes Features Wireless range 10 m Power Power source type Battery Keyboard battery type AAA Number of batteries (keyboard) 2 Battery technology Alkaline Battery capacity 1000 mAh Service life of battery 36 month(s) Number of batteries supported 3 Battery type AAA Mouse Mouse included Yes Form factor Right-hand Movement detection technology Optical Movement resolution 1000 DPI Buttons quantity 8 Buttons type Pressed buttons Scroll Yes Scroll type Wheel Mouse battery type AA Mouse battery technology Alkaline Number of batteries (mouse) 1 Number of scroll wheels 1 System requirements Windows operating systems supported Windows 10

They are also e3 certified

8 mm Package weight 158 g Packaging content Batteries included No Packaging content Mount Documentation (QSG

This can be very useful for emergency or evacuation messages

Lenovo 4X90U90619 USB cable USB 3.2 Gen 2 (3.1 Gen 2) 1 m USB C Black 9559-583-111 4 GHz On/off switch YesUSB C Cable 1m The Lenovo USB C Cable 1m makes it easy to connect your USB C notebook with other USB C accessories and displays. It supports a 10Gbps data rate, 20V 5A 100W power, and can be used with USB C Docks, USB C monitors with 4K video and other USB C devices. The length is 1m (3'3"). Features USB version USB 3. 2 Gen 2 (3. 1 Gen 2) Connector 1 USB C Connector 2 USB C Connector 1 gender Male Connector 2 gender Male Connector 1 form factor