Lenovo 4X31R64316 näppäimistö ja hiiri sisältäen Office RF Wireless + Bluetooth QWERTY US englanti harmaa

Lenovo 4X31R64316 is a wireless keyboard and mouse set in grey with a US English keyboard layout and Bluetooth connectivity. The set includes a compact keyboard and a multi-button mouse designed to provide a cordless input solution for office, home and mobile use. The package contains one unit, and the product is covered by a 36-month warranty.

Advantages

The wireless Lenovo combo offers Bluetooth connectivity for cable-free pairing, a compact US English keyboard layout suitable for standard typing needs, and a grey mouse with an 8-button configuration including DPI control and 4-way scrolling. The mouse supports multi-device switching and the keyboard–mouse pair is lightweight for easy transport.

Suitable for

• Office work and data entry
• Home computer use and casual productivity
• Mobile setups such as laptops or docking stations
• Users who prefer a US English keyboard layout

Key specifications

• Producer: Lenovo
• Manufacturer part number (MPN): 4X31R64316
• Type: Keyboard and Mouse Combo
• Connectivity: Wireless, Bluetooth
• Keyboard layout: US English
• Mouse buttons: 8 buttons (Left/Right click, DPI, Forward, Backward, Power, Multi-device switch, Scroll-wheel with middle click and left/right tilt)
• Mouse scroll: 4-way scrolling (up, down, left, right)
• Colour: Grey
• Net weight: 0.59 kg
• Gross weight (package): 0.89 kg
• Packing quantity: 1 pc
• Warranty: 36 months

How to use

Turn on the mouse using its power switch and enable Bluetooth on your host device. Put the mouse into pairing mode using the multi-device switch if required. On the host device, search for Bluetooth devices and select the Lenovo mouse. For the keyboard, enable Bluetooth on the host, then search and pair the keyboard device following the standard Bluetooth pairing sequence. After pairing, test basic typing and mouse functions including DPI switch and 4-way scroll. If the mouse or keyboard supports multi-device switching, use the dedicated switch to toggle between paired devices.

Recommendations

Use on a flat, stable surface for best tracking performance. Replace batteries as recommended by the manufacturer and keep Bluetooth drivers on the host device up to date to maintain reliable connectivity.