Logitech K845 Mechanical Illuminated Keyboard User Manual

Logitech K845 Mechanical Illuminated Keyboard

User Manual

Meet the K845 Mechanical Illuminated, the corded keyboard that melds precise mechanics with a modern aluminum design. An adjustable angle, choice of mechanical switches, and 5 backlighting options let you work comfortably for hours.

K845 MECHANICAL ILLUMINATED CORDED ALUMINUM KEYBOARD

INSTALLATIONS

SHORTCUT KEYS

CHANGE LIGHTING PATTERNS

1. Static max brightness
2. Serpent
3. Reactive
4. Random Lights
5. Breathing

TO CHANGE SPEED OF LIGHTING EFFECTS

© 2019 Logitech. Logitech, Logi and other Logitech marks are owned by Logitech and may be registered. All other trademarks are the property of their respective owners. Logitech assumes no responsibility for any errors that may appear in this manual. Information contained herein is subject to change without notice.

Specs & Details

Dimensions

Height : 5.00 in (127 mm)

Width : 17.13 in (435 mm)

Depth : 0.26 in (6.5 mm)

Weight : 27.51 oz (780 g)

Full-size with Numpad

• Cable length : 5.91 ft (1.8 m), PVC – free cable

Technical Specifications

Platform Compatibility

• Windows 10 or later, Windows 8, Windows 7
• USB connection : available USB port required.

Warranty Information

1-Year Limited Hardware Warranty

Part Number

• BLUE / K845:  920-009860

• BROWN / K845:  920-009862

• RED / K845:  920-009859

• CHERRY MX RED / K845ch:  920-009863

• CHERRY MX BLUE / K845ch:  920-009864

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Logitech K845 Mechanical Illuminated Keyboard User Manual

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FAQ – Frequently Asked Questions

My NumPad/KeyPad is not working, what should I do?****

– Make sure that the NumLock key is enabled. If pressing the key once doesn’t enable NumLock, press and hold the key for five seconds.

– Verify that the correct keyboard layout is selected in Windows Settings and that the layout matches your keyboard.
– Try enabling and disabling other toggle keys such as Caps Lock, Scroll Lock, and Insert while checking if the number keys work on different apps or programs.
– Disable  Turn on Mouse Keys :
1. Open the  Ease of Access Center  — click the  Start  key, then click  Control Panel > Ease of Access and then  Ease of Access Center.
2. Click  Make the mouse easier to use.
3. Under  Control the mouse with the keyboard , uncheck  Turn on Mouse Keys.
– Disable  Sticky Keys, Toggle Keys & Filter Keys:
1. Open the  Ease of Access Center  — click the  Start  key, then click  Control Panel > Ease of Access and then  Ease of Access Center.
2. Click  Make the keyboard easier to use.
3. Under  Make it easier to type , make sure all checkboxes are unchecked.
– Verify the product or receiver is connected directly to the computer and not to a hub, extender, switch, or something similar.
– Make sure the keyboard drivers are updated. Click here to learn how to do this in Windows.
– Try using the device with a new or different user profile.
– Test to see if the mouse/keyboard or receiver on a different computer.

Logitech Options compatibility****

The K845 mechanical keyboard is not supported in Logitech Options.

K845 keyboard functionality on Mac****

While the keyboard is primarily designed to work with Windows, the keyboard shortcuts map to different keys in Mac. In particular, the primary key that is used for keyboard shortcuts in combination with other keys is frequently different. The following are the primary key substitutions on the Windows keyboard, and their Mac equivalents.

This information can also be found in Microsoft website here.

Fn key shortcuts****

There are 12 shortcuts that use the Fn key:

Increase or decrease K845 keyboard brightness****

You can increase or decrease the brightness of the keyboard by simultaneously pressing Fn + F2 or Fn + F1 respectively.

Personalization of keys on K845****

There is no support for key personalization on Logitech K845 keyboard.

Increase or decrease the K845 keyboard illumination pattern speed****

You can increase and decrease the speed of the lighting patterns by simultaneously pressing Fn + the right arrow key or Fn + the left arrow key.

Change K845 keyboard illumination patterns****

Press Fn + F12 simultaneously to toggle through the illumination patterns. There are five patterns on the keyboard: Static, Snakes, Breathing, Reactive, and Random.

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